Precise Application Performance Platform 10.3.x

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Column Name	Column Description
`SQSE_PWII_INSTANCE_ID`	ID of the SQL Server instance.
`SQSE_TIMESTAMP`	Date and time the statistic was sampled. On an hourly summary level, the date and time are GMT. On all other summary levels, the time is zeroed and `SQSE_PWHG_ID` should be used.
`SQSE_PWHG_ID`	Hour group ID.
`SQSE_MINUTES_COUNT_SUM`	The timeframe needed to calculated the row, in minutes.
`SQSE_PROGRAM_ID`	ID of the application program, normalized in table `PW_SQPN_PROGRAM_NAMES_N`.
`SQSE_DATABASE_ID`	The database to which the statement belongs, normalized in table `PW_SQDN_DATABASE_NAMES_N`.
`SQSE_USER_ID`	One of the SQL Server users who executed this statement. If this statement is not part of a stored procedure, this is the user used as the parsing user when explaining this batch, normalized in table `PW_SQUN_USER_NAMES_N`.
`SQSE_LOGIN_ID`	The name used to log in to the database. In case of Windows Authentication mode, it contains the domain and the Windows NT user name, normalized in table `PW_SQLN_LOGIN_NAMES_N`.
`SQSE_MACHINE_ID`	The ID of the client workstation, normalized in table `PW_SQMN_MACHINE_NAMES_N`.
`SQSE_WORK_TYPE`	Type of session, such as batch, dialog, queue. Used only in ERP components.
`SQSE_ERP_IDENTIFIER1_ID`	ID of the ERP entity, normalized in table PW_SQE1_ERP_IDENTIFIERS1_N.
`SQSE_ERP_IDENTIFIER2_ID`	ID of the ERP entity, normalized in table PW_SQE2_ERP_IDENTIFIERS2_N.
`SQSE_ERP_IDENTIFIER3_ID`	ID of the ERP entity, normalized in table PW_SQE3_ERP_IDENTIFIERS3_N.
`SQSE_ERP_IDENTIFIER4_ID`	ID of the ERP entity, normalized in table PW_SQE4_ERP_IDENTIFIERS4_N.
`SQSE_BATCH_HV`	Unique identifier (number) assigned to the batch.
`SQSE_STATEMENT_HV`	Unique identifier (number) assigned to the statement.
`SQSE_COLLAPSED_BATCH_HV`	Unique identifier (number) assigned to the batch.
`SQSE_COLLAPSED_STATEMENT_HV`	Unique identifier (number) assigned to the batch in its collapsed form.
`SQSE_TOTAL_INMSSQL_SUM`	Total amount of time SQL Server was actively executing queries. It is also the sum of the columns.
`SQSE_TOTAL_DURATION_SUM`	Total amount of time SQL Server spent executing this statement.
`SQSE_REQUEST_WAIT_SUM`	Amount of time the process was waiting for the client to issue a statement.
`SQSE_CPU_SUM`	Amount of time the process was actively executing a statement.
`SQSE_LOCK_WAIT_SUM`	Amount of time the process was waiting for locks held by other processes to be released. All types of locks are counted.
`SQSE_IO_WAIT_SUM`	Amount of time the process was waiting for I/O operations to terminate.
`SQSE_REMOTE_WAIT_SUM`	Amount of time the process was waiting for a remote query to terminate.
`SQSE_LOG_WAIT_SUM`	Amount of time the process was waiting for an operation on the log file to terminate. This state is generally encountered during a `COMMIT` or `ROLLBACK` operation.
`SQSE_INTERNAL_WAIT_SUM`	Amount of time the process was waiting for an internal resource to be freed.
`SQSE_NET_IO_SUM`	Amount of time the process was waiting for the client process to acknowledge data sent to it.
`SQSE_PARALLEL_EXCHANGE_SUM`	Amount of time the thread in a parallel session is waiting for data exchange from another thread.
`SQSE_NUM_ENDED_EXECUTIONS_SUM`	Number of statement executions, which ended during the row's timeframe.
`SQSE_NUM_EXECUTIONS_NOT_ENDED`	Number of statement executions, which were still running at the end of the row's timeframe.
`SQSE_STAT_CPU_SUM`	Statistics summing the amount of the process’s read memory usage.
`SQSE_STAT_PHYSICAL_IO_SUM`	Number of physical disk reads and writes for the process.
`SQSE_STAT_MEM_USAGE_MAX`	Number of pages in the procedure cache allocated to the process.
`SQSE_STAT_OPEN_TRANS_MAX`	Number of transaction the process opened.
`SQSE_PARALLEL_DEGREE_MIN`	Minimum number of sessions executing this statement in parallel.
`SQSE_PARALLEL_DEGREE_MAX`	Maximum number of sessions executing this statement in parallel.
`SQSE_LOCK_ROW_SUM`	Amount of time the process was waiting to acquire a lock on a row.
`SQSE_LOCK_KEY_SUM`	Amount of time the process was waiting to acquire a lock on an index key or an index key range.
`SQSE_LOCK_PAGE_SUM`	Amount of time the process was waiting to acquire a lock on a table or index page.
`SQSE_LOCK_TABLE_SUM`	Amount of time the process was waiting to acquire a lock on a table.
`SQSE_COMPILE_LOCK_SUM`	Amount of time the process was waiting to acquire a lock on a compiled plan for a stored procedure.
`SQSE_SLA_RED_SUM`	Number of times the average amount of time SQL Server was actively executing the session's statement, exceeded the Breach threshold for the type of program.
`SQSE_SLA_YELLOW_SUM`	Number of times the average amount of time SQL Server was actively executing the session's statement, exceeded the Near-Breach threshold for the type of program.
`SQSE_SLA_GREEN_SUM`	Number of times the average amount of time SQL Server was actively executing the session's statement, was below Near-Breach threshold for the type of program.
`SQSE_RECEIVED_TIMESTAMP`	Local date and time the row was loaded into the PMDB.
`SQSE_ROWID`	Unique row number.
`SQSE_START_BIT_ID`	For future use.
`SQSE_CLR_WAIT_SUM`	Groups all the CLR-related waits.
`SQSE_INTERNAL_WAIT_SUM`	Groups all the waits from Internal groups.
`SQSE_NET_IO_WAIT_SUM`	Groups all I/O related wait types.
`SQSE_TEMP_DB_WAIT_SUM`	Groups I/O / Latch on TempDB pages.
`SQSE_IDLE_WAIT_SUM`	This group includes the events indicating that a session is waiting for something other than a user request.
`SQSE_INTRNL_BP_WAIT_SUM`	This state groups the events, which all mean contention on pages in the buffer pool.
`SQSE_INTRNL_LATCH_WAIT_SUM`	This group includes all Latch related wait types.
`SQSE_INTRNL_PARALLEL_WAIT_SUM`	Amount of time the process was waiting for one of its sub-threads to complete its operation.
`SQSE_INTRNL_DTC_WAIT_SUM`	Aggregates waits that occur when Distributed Transaction Coordinator sessions are waiting for one another.
`SQSE_INTRNL_DBMIRROR_WAIT_SUM`	Aggregates a couple of new waits that occur when DB Mirroring is used.
`SQSE_INTRNL_PROFILER_WAIT_SUM`	Aggregates a number of states associated with the Profiler.
`SQSE_INTRNL_MEMORY_WAIT_SUM`	Includes wait types, all of which mean that a session is waiting for memory to be allocated to it.
`SQSE_INTRNL_BACKUP_WAIT_SUM`	Includes wait types commonly occurring when a session is doing a BACKUP command.
`SQSE_INTRNL_OTHER_WAIT_SUM`	This aggregates all the waits that do not match into any of the Precise for MS-SQL Server states.
`SQSE_NUM_OF_ENDED_SESSIONS_SUM`	Number of sessions, which ended during the row's timeframe.
`SQSE_NUM_OF_SESSIONS_NOT_ENDED`	Number of sessions, which were still open at the end of the row's timeframe.
`SQSE_LOCK_MD_STAT_SUM`	Aggregates lock waits of the MetaData Statistics type.
`SQSE_LOCK_MD_PART_SUM`	Aggregates lock waits of the MetaData Partition Function type.
`SQSE_LOCK_MD_OTHER_SUM`	Aggregates lock waits of other MetaData types.
`SQSE_PC_RECOMPILATIONS_SUM`	Number of times this plan has been recompiled while it has remained in the cache.
`SQSE_PC_CACHE_EVICTIONS_SUM`	Number of times the plan has been evicted from the cache.
`SQSE_PC_EXECUTION_COUNT_SUM`	Number of times that the plan has been executed.
`SQSE_PC_TOTAL_WORKER_TIME_SUM`	Amount of CPU time that was consumed by executions of this plan.
`SQSE_PC_PHYSICAL_READS_SUM`	Number of physical reads performed by executions of this plan.
`SQSE_PC_LOGICAL_READS_SUM`	Number of logical reads performed by executions of this plan.
`SQSE_PC_LOGICAL_WRITES_SUM`	Number of logical writes performed by executions of this plan.
`SQSE_PC_CLR_TIME_SUM`	Time consumed inside CLR objects by executions of this plan.
`SQSE_PC_ELAPSED_TIME_SUM`	Total elapsed time for completed executions of this plan.

...

Column Name	Column Description
`SQNS_PWII_INSTANCE_ID`	ID of the SQL Server instance.
`SQNS_TIMESTAMP`	Date and time the statistic was sampled. On an hourly summary level, the date and time are GMT. On all other summary levels, the time is zeroed and SQNS_PWHG_ID should be used.
`SQNS_PWHG_ID`	Hour group ID.
`SQNS_MINUTES_COUNT_SUM`	The timeframe needed to calculated the row, in minutes.
`SQNS_DATABASE_ID`	The database to which the statement belongs, normalized in table `PW_SQDN_DATABASE_NAMES_N`.
`SQNS_TOTAL_INMSSQL_SUM`	Total amount of time SQL Server was actively executing queries. It is also the sum of the columns.
`SQNS_TOTAL_DURATION_SUM`	Total amount of time SQL Server spent executing this statement.
`SQNS_REQUEST_WAIT_SUM`	Amount of time the process was waiting for the client to issue a statement.
`SQNS_CPU_SUM`	Amount of time the process was actively executing a statement.
`SQNS_LOCK_WAIT_SUM`	Amount of time the process was waiting for locks held by other processes to be released. All types of locks are counted.
`SQNS_IO_WAIT_SUM`	Amount of time the process was waiting for I/O operations to terminate.
`SQNS_REMOTE_WAIT_SUM`	Amount of time the process was waiting for a remote query to terminate.
`SQNS_LOG_WAIT_SUM`	Amount of time the process was waiting for an operation on the log file to terminate. This state is generally encountered during a `COMMIT` or `ROLLBACK` operation.
`SQNS_INTERNAL_WAIT_SUM`	Amount of time the process was waiting for an internal resource to be freed.
`SQNS_NET_IO_SUM`	Amount of time the process was waiting for the client process to acknowledge data sent to it.
`SQNS_PARALLEL_EXCHANGE_SUM`	Amount of time the thread in a parallel session is waiting for data exchange from another thread.
`SQNS_NUM_OF_ENDED_SESSIONS_SUM`	Number of sessions, which ended during the row's timeframe.
`SQNS_NUM_OF_SESSIONS_NOT_ENDED`	Number of sessions, which were still open at the end of the row's timeframe.
`SQNS_NUM_ENDED_EXECUTIONS_SUM`	Number of statement executions, which ended during the row's timeframe.
`SQNS_NUM_EXECUTIONS_NOT_ENDED`	Number of statement executions, which were still running at the end of the row's timeframe.
`SQNS_STAT_CPU_SUM`	Statistics summing the amount of the process's read memory usage.
`SQNS_STAT_PHYSICAL_IO_SUM`	Number of physical disk reads and writes for the process.
`SQNS_STAT_MEM_USAGE_MAX`	Number of pages in the procedure cache allocated to the process.
`SQNS_STAT_OPEN_TRANS_MAX`	Number of transaction the process opened.
`SQNS_LOCK_ROW_SUM`	Amount of time the process was waiting to acquire a lock on a row.
`SQNS_LOCK_KEY_SUM`	Amount of time the process was waiting to acquire a lock on an index key or an index key range.
`SQNS_LOCK_PAGE_SUM`	Amount of time the process was waiting to acquire a lock on a table or index page.
`SQNS_LOCK_TABLE_SUM`	Amount of time the process was waiting to acquire a lock on a table.
`SQNS_OTHER_LOCK_SUM`	Amount of time the process was waiting to acquire a lock that is unrecognized by Precise for SQL Server.
`SQNS_SLA_RED_SUM`	Number of times the average amount of time SQL Server was actively executing the session's statement, exceeded the Breach threshold for the type of program.
`SQNS_SLA_YELLOW_SUM`	Number of times the average amount of time SQL Server was actively executing the session's statement, exceeded the Near-Breach threshold for the type of program.
`SQNS_SLA_GREEN_SUM`	Number of times the average amount of time SQL Server was actively executing the session's statement, was below Near-Breach threshold for the type of program.
`SQNS_RECEIVED_TIMESTAMP`	Local date and time the row was loaded into the PMDB.
`SQNS_ROWID`	Unique row number.
`SQNS_INTRNL_BO_WAIT_SUM`	This state groups the events, which all mean contention on pages in the buffer pool.
`SQNS_INTRNL_LATCH_WAIT_SUM`	This group includes all Latch related wait types.
`SQNS_INTRNL_PARALLEL_WAIT_SUM`	Aggregates the waits that indicates that session is waiting for one of its sub-threads to complete its operation.
`SQNS_INTRNL_DTC_WAIT_SUM`	Aggregates waits that occur when Distributed Transaction Coordinator sessions are waiting for one another.
`SQNS_INTRNL_DBMIRROR_WAIT_SUM`	Aggregates a couple of new waits that occur when DB Mirroring is used.
`SQNS_INTRNL_PROFILER_WAIT_SUM`	Aggregates a number of states associated with the Profiler.
`SQNS_INTRNL_MEMORY_WAIT_SUM`	Includes wait types, all of which mean that a session is waiting for memory to be allocated to it.
`SQNS_INTRNL_BACKUP_WAIT_SUM`	Includes wait type commonly occurring when a session is doing a BACKUP command.
`SQNS_INTRNL_OTHER_WAIT_SUM`	This aggregates all the waits that do not match any of the Precise for MS-SQL Server states.
`SQNS_PC_RECOMPILATIONS_SUM`	Number of times this plan has been recompiled while it has remained in the cache.
`SQNS_PC_CACHE_EVICTIONS_SUM`	Number of times the plan has been evicted from the cache.
`SQNS_PC_EXECUTION_COUNT_SUM`	Number of times that the plan has been executed
`SQNS_PC_TOTAL_WORKER_TIME_SUM`	Amount of CPU time that was consumed by executions of this plan.
`SQNS_PC_PHYSICAL_READS_SUM`	Number of physical reads performed by executions of this plan.
`SQNS_PC_LOGICAL_READS_SUM`	Number of logical reads performed by executions of this plan.
`SQNS_PC_LOGICAL_WRITES_SUM`	Number of logical writes performed by executions of this plan.
`SQNS_PC_CLR_TIME_SUM`	Time consumed inside CLR objects by executions of this plan.
`SQNS_PC_ELAPSED_TIME_SUM`	Total elapsed time for completed executions of this plan.
`SQNS_LOCK_MD_STAT_SUM`	Aggregates lock waits of MetaData Statistics type.
`SQNS_LOCK_MD_PART_SUM`	Aggregates lock waits of MetaData Partition Function type.
`SQNS_LOCK_MD_OTHER_SUM`	Aggregates lock waits of other MetaData types.
`SQNS_CLR_WAIT_SUM`	Groups all the CLR-related waits.
`SQNS_INTERNAL_WAIT_SUM`	Groups all the waits from Internal groups.
`SQNS_NET_IO_WAIT_SUM`	Groups all I/O related wait types.
`SQNS_TEMP_DB_WAIT_SUM`	Groups I/O / Latch on TempDB pages.
`SQNS_IDLE_WAIT_SUM`	This group will include the events indicating that a session is waiting for something other than a user request.
`SQNS_INTRNL_BP_WAIT_SUM`	This state groups the events, which all mean contention on pages in the buffer pool.
`SQNS_INTRNL_LATCH_WAIT_SUM`	This group includes all Latch related wait types.
`SQNS_INTRNL_PARALLEL_WAIT_SUM`	Aggregates the waits that indicate that a session is waiting for one of its sub-threads to complete its operation.
`SQNS_INTRNL_DTC_WAIT_SUM`	Aggregates waits that occur when Distributed Transaction Coordinator sessions are waiting for one another.
`SQNS_INTRNL_DBMIRROR_WAIT_SUM`	Aggregates a couple of new waits that occur when DB Mirroring is used.
`SQNS_INTRNL_PROFILER_WAIT_SUM`	Aggregates a number of states associated with the Profiler.
`SQNS_INTRNL_MEMORY_WAIT_SUM`	Includes wait types, all of which mean that a session is waiting for memory to be allocated to it.
`SQNS_INTRNL_BACKUP_WAIT_SUM`	Includes wait types commonly occurring when a session is doing a BACKUP command.
`SQNS_INTRNL_OTHER_WAIT_SUM`	This aggregates all the waits that do not match into any of the Precise for MS-SQL Server states.

PW_SQFA_FILE_ACTIVITY_STATS_T

Holds performance statistics on datafiles over time. Stores performance statistics on datafiles per timeslice for every combination of instance, database, program, user, batch, statement and locked object.

Info
The `_T` table summarizes the data per timeslice. The `_D` table summarizes the data per day. The `_W` table summarizes the data per week. The `_M` table summarizes the data per month.

Info

The _T table summarizes the data per timeslice.

The _D table summarizes the data per day.

The _W table summarizes the data per week.

The _M table summarizes the data per month.

Column Name	Column Description
`SQFA_PWII_INSTANCE_ID`	ID of the SQL Server instance.
`SQFA_TIMESTAMP`	Date and time the statistic was sampled. On an hourly summary level, the date and time are GMT. On all other summary levels, the time is zeroed and `SQFA_PWHG_ID` should be used.
`SQFA_PWHG_ID`	Hour group ID.
`SQFA_MINUTES_COUNT_SUM`	The timeframe needed to calculated the row, in minutes.
`SQFA_PROGRAM_ID`	ID of the application program, normalized in table `PW_SQPN_PROGRAM_NAMES_N`.
`SQFA_DATABASE_ID`	The database to which the statement belongs, normalized in table `PW_SQDN_DATABASE_NAMES_N`.
`SQFA_USER_ID`	One of the SQL Server users who executed this statement. If this statement is not part of a stored procedure, this is the user used as the parsing user when explaining this batch, normalized in table `PW_SQUN_USER_NAMES_N`.
`SQFA_WORK_TYPE`	Type of session, such as batch, dialog, queue. Used only in ERP components.
`SQFA_BATCH_HV`	Unique identifier (number) assigned to the batch.
`SQFA_STATEMENT_HV`	Unique identifier (number) assigned to the statement.
`SQFA_COLLAPSED_BATCH_HV`	Unique identifier (number) assigned to the batch.
`SQFA_COLLAPSED_STATEMENT_HV`	Unique identifier (number) assigned to the batch in its collapsed form.
`SQFA_PHYSICAL_FILE_ID`	ID of the physical file, normalized in table `PW_SQFN_FILE_NAMES_N`.
`SQFA_LOGICAL_FILE_ID`	ID of the logical file, normalized in table `PW_SQFN_FILE_NAMES_N`.
`SQFA_UNIT_ID`	ID of the storage device.
`SQFA_DEVICE_NAME`	Name of the storage device.
`SQFA_SFW_DISK_NUMBER`	The storage for the Windows disk number as it appears in the Disk Management window in the Computer Management application.
`SQFA_IO_WAIT_SUM`	Amount of time the process was waiting for I/O operations to terminate.
`SQFA_FILE_DATABASE_ID`	ID of the file database, normalized in table `PW_SQDN_DATABASE_NAMES_N`.
`SQFA_FILE_GROUP_ID`	Group to which the file belongs.
`SQFA_DEVICE_TYPE`	Type of the storage device.
`SQFA_RECEIVED_TIMESTAMP`	Local date and time the row was loaded into the PMDB.
`SQFA_ROWID`	Unique row number.

PW_SQDS_DBFILES_STATS_T

Holds statistics on datafiles over time.

Column Name	Column Description
`SQDS_PWII_INSTANCE_ID`	ID of the SQL Server instance.
`SQDS_TIMESTAMP`	Date and time the statistic was sampled. On an hourly summary level, the date and time are GMT. On all other summary levels, the time is zeroed and `SQDS_PWHG_ID` should be used.
`SQDS_PWHG_ID`	Hour group ID.
`SQDS_MINUTES_COUNT_SUM`	The timeframe needed to calculated the row, in minutes.
`SQDS_DATABASE_ID`	ID of the database, normalized in table `PW_SQDN_DATABASE_NAMES_N`.
`SQDS_PHYSICAL_FILE_ID`	ID of the physical file, normalized in table `PW_SQFN_FILE_NAMES_N`.
`SQDS_LOGICAL_FILE_ID`	ID of the logical file, normalized in table `PW_SQFN_FILE_NAMES_N`.
`SQDS_UNIT_ID`	ID of the storage device.
`SQDS_DEVICE_NAME`	Name of the storage device.
`SQDS_SFW_DISK_NUMBER`	The storage for Windows disk number as appears in the Disk Management window in the Computer Management application.
`SQDS_IO_WAIT_SUM`	Sum of the I/O wait spent on the device.
`SQDS_FILE_DATABASE_ID`	ID of the file database, normalized in table `PW_SQDN_DATABASE_NAMES_N`.
`SQDS_FILE_GROUP_ID`	Group to which the file belongs.
`SQDS_DEVICE_TYPE`	Type of the storage device.
`SQDS_RECEIVED_TIMESTAMP`	Local date and time the row was loaded into the PMDB.
`SQDS_ROWID`	Unique row number.

PW_SQLA_LOCK_ACTIVITY_STATS_T

Stores statement lock statistics per timeslice for every combination of instance, database, program, user, batch, statement and locked object.

Info
The `_T` table summarizes the data per timeslice. The `_D` table summarizes the data per day. The `_W` table summarizes the data per week. The `_M` table summarizes the data per month.

Info

The _T table summarizes the data per timeslice.

The _D table summarizes the data per day.

The _W table summarizes the data per week.

The _M table summarizes the data per month.

Column Name	Column Description
`SQLA_PWII_INSTANCE_ID`	ID of the SQL Server instance.
`SQLA_TIMESTAMP`	Date and time the statistic was sampled. On an hourly summary level, the date and time are GMT. On all other summary levels, the time is zeroed and `SQLA_PWHG_ID` should be used.
`SQLA_PWHG_ID`	Hour group ID.
`SQLA_MINUTES_COUNT_SUM`	The timeframe needed to calculated the row, in minutes.
`SQLA_PROGRAM_ID`	ID of the application program, normalized in table `PW_SQPN_PROGRAM_NAMES_N`.
`SQLA_DATABASE_ID`	The database to which the statement belongs, normalized in table `PW_SQDN_DATABASE_NAMES_N`.
`SQLA_USER_ID`	One of the SQL Server users who executed this statement. If this statement is not part of a stored procedure, this is the user used as the parsing user when explaining this batch, normalized in table `PW_SQUN_USER_NAMES_N`.
`SQLA_BATCH_HV`	Unique identifier (number) assigned to the batch.
`SQLA_STATEMENT_HV`	Unique identifier (number) assigned to the statement.
`SQLA_COLLAPSED_BATCH_HV`	Unique identifier (number) assigned to the batch.
`SQLA_COLLAPSED_STATEMENT_HV`	Unique identifier (number) assigned to the batch in its collapsed form.
`SQLA_WORK_TYPE`	Type of session, such as batch, dialog, queue. Used only in ERP components.
`SQLA_LOCKED_OBJECT_TYPE`	Type of object being locked (such as table and file).
`SQLA_LOCKED_OBJECT_ID`	The ID of the locked object, normalized in table `PW_SQKN_LOCKED_OBJECT_NAMES_N`.
`SQLA_SQL_OBJECT_ID1` `SQLA_SQL_OBJECT_ID2` `SQLA_SQL_OBJECT_ID3`	These three columns combine together the locked object's identifier in SQL Server. For example: a locked index is represented by: Database id Table object id Index id
`SQLA_RECEIVED_TIMESTAMP`	Local date and time the row was loaded into the PMDB.
`SQLA_ROWID`	Unique row number.
`SQLA_LOCK_WAIT_SUM`	Amount of time the process was waiting for locks held by other processes to be released. All types of locks are counted.

PW_SQLO_LOCK_OBJECT_STATS_T

Stores application lock statistics per timeslice for every combination of Instance, database and locked objects.

Info
The `_T` table summarizes the data per timeslice. The `_D` table summarizes the data per day. The `_W` table summarizes the data per week. The `_M` table summarizes the data per month.

Info

The _T table summarizes the data per timeslice.

The _D table summarizes the data per day.

The _W table summarizes the data per week.

The _M table summarizes the data per month.

Column Name	Column Description
`SQLO_PWII_INSTANCE`	ID of the SQL Server instance.
`SQLO_TIMESTAMP`	Date and time the statistic was sampled. On an hourly summary level, the date and time are GMT. On all other summary levels, the time is zeroed and `SQLO_PWHG_ID` should be used.
`SQLO_PWHG_ID`	Hour group ID.
`SQLO_MINUTES_COUNT_SUM`	The timeframe needed to calculated the row, in minutes.
`SQLO_DATABASE_ID`	ID of the database to which the statement belongs, normalized in table `PW_SQDN_DATABASE_NAMES_N`.
`SQLO_LOCK_WAIT_SUM`	Amount of time the process was waiting for locks held by other processes to be released. All types of locks are counted.
`SQLO_LOCKED_OBJECT_TYPE`	Type of object being locked, such as table and file.
`SQLO_LOCKED_OBJECT_ID`	The ID of the locked object, normalized in table `PW_SQKN_LOCKED_OBJECT_NAMES_N`.
`SQLO_SQL_OBJECT_ID1` `SQLO_SQL_OBJECT_ID2` `SQLO_SQL_OBJECT_ID3`	These three columns combine together the locked object's identifier in SQL Server. For example: a locked index is represented by: Database id Table object id Index id
`SQLO_RECEIVED_TIMESTAMP`	Local date and time the row was loaded into the PMDB.
`SQLO_ROWID`	Unique row number.

PW_SQSM_STATEMENTS

Holds statements collected by the Precise for SQL Server collector and statements inserted through the statement workshop (SQL workspace). The table holds one row per statement and connects it to the first batch in which the statement was sampled. You can join the statement with other batches run, but only for statistics tables. (PW_SQST_STATEMENTS_STATS or PW_STSE_SESS_STATEMENTS_STATS).

Column Name	Column Description
`SQSM_PWII_INSTANCE_ID`	ID of the SQL Server instance.
`SQSM_STATEMENT_HV`	Unique identifier (number) assigned to the statement.
`SQSM_STATEMENT_ID`	Unique identifier (string) assigned to the statement.
`SQSM_COLLAPSED_STATEMENT_HV`	Unique identifier (number) assigned to the statement in its collapsed form.
`SQSM_COLLAPSED_STATEMENT_ID`	Unique identifier (string) assigned to the statement in its collapsed form.
`SQSM_INSERT_TIME`	Date and time the statement was saved in the database.
`SQSM_PARSING_USER`	One of the SQL Server users who executed this statement. If this statement is not part of a stored procedure, this is the user used as the parsing user when explaining this batch.
`SQSM_PARSING_USER_ID`	One of the SQL Server users who executed this statement. If this statement is not part of a stored procedure, this is the user used as the parsing user when explaining this batch, normalized in table `PW_SQUN_USE_NAMES_N`.
`SQSM_WORKSHOP_HV`	Unique identifier (Number) assigned to statements inserted in the SQL workspace.
`SQSM_SOURCE`	Indicates how the statement was loaded. Possible values: PMDB. Sampled and loaded by the Collector. Manually. Entered through the statement workshop (SQL workspace). Saved automatically. Explained from the Current workspace or Activity workspace.
`SQSM_LAST_EXPLAINED`	Last time the statement was explained.
`SQSM_TOTAL_MSSQL_TIME`	Not in use.
`SQSM_DO_NOT_EXPLAIN`	Indicates an error during the explain of the statement. If `Y`, do not try to re-explain.
`SQSM_EXPLAIN_ERROR_MSG`	Error that occurred during the last explain process.
`SQSM_LAST_ACC_PATH_CHANGED`	Last time the access plan of the statement changed.
`SQSM_ACCESS_PATH_HV`	Unique identifier (number) assigned to the access plan of the statement.
`SQSM_TOTAL_ESTIMATED_COST`	Estimated cost of the statement’s execution. A high cost value may indicate a problem in the current implementation of the statement. To determine which operation may have caused the problem, you can use the Estimated Cost Breakdown graph to drill down easily and see the most resource consuming operation. To determine whether the operation is an I/O consuming operation or a CPU consuming operation (or both), check the Estimated I/O cost and Estimated CPU cost values.
`SQSM_DATABASE_NAME`	Name of the database to which the statement belongs.
`SQSM_DATABASE_ID`	ID of the database, in which the statement belongs, normalized in table `PW_SQDN_DATABASE_NAMES_N`.
`SQSM_BATCH_HV`	Unique identifier (number) assigned to the batch. Only the first batch appears.
`SQSM_COLLAPSED_BATCH_HV`	Unique identifier (number) assigned to the batch. Only the first batch appears.
`SQSM_STATEMENT_OFFSET`	The offset of the statement in the first batch sampled, running the statement by the Collector agent.
`SQSM_STATEMENT_LENGTH`	Length of the statement in the first batch sampled running the statement.
`SQSM_STATEMENT_ID_IN_BATCH`	Statement number in the first batch sampled running the statement.
`SQSM_START_EXEC_ORDER_IN_BATCH`	Execution order the statement started with in the access plan of the batch.
`SQSM_START_TREE_LEVEL`	Start level of the statement in the access plan of the batch.
`SQSM_EXPLAIN_USAGE_MAP`	Internal bit representative of the types of the operators in the execution plan.
`SQSM_ACTUAL_PLAN_IND`	MS-SQL 2005 only. Indication if the last execution plan of the statement is Actual or estimate.
`SQSM_MISS_INDEXES_IMPACT`	MS-SQL 2005 only. Indication if the last execution plan of the statement has missing indexes indication.
`SQSM_STATEMENT_TYPE`	Representing the type of the statement. Such as `INSERT` and `SELECT`.

PW_SQBA_BATCHES

Holds information on batches.

Column Name	Column Description
`SQBA_PWII_INSTANCE_ID`	ID of the SQL Server instance.
`SQBA_BATCH_HV`	Unique identifier (number) assigned to the batch.
`SQBA_COLLAPSED_BATCH_HV`	Unique identifier (number) assigned to the batch in its collapsed form.
`SQBA_PARSING_USER`	One of the SQL Server users who executed this batch. If this batch is a stored procedure, this is the user used as the parsing user when explaining this batch.
`SQBA_PARSING_USER_ID`	One of the SQL Server users who executed this batch. If this batch is a stored procedure, this is the user used as the parsing user when explaining this batch, normalized in table `PW_SQUN_USER_NAMES_N`.
`SQBA_DATABASE_NAME`	Name of the database to which the batch belongs.
`SQBA_DATABASE_ID`	The ID of the database, to which the batch belongs, normalized in table `PW_SQDN_DATABASE_NAMES_N`.
`SQBA_BATCH_ID`	Unique identifier (string) assigned to the batch.
`SQBA_COLLAPSED_BATCH_ID`	Unique identifier (string) assigned to the batch in its collapsed form.
`SQBA_LAST_EXPLAINED`	Last time the statement was explained.
`SQBA_DO_NOT_EXPLAIN`	Indicates an error during the explain of the statement. If `Y`, do not try to re-explain.
`SQBA_EXPLAIN_ERROR_MSG`	Error that occurred during the last explain process.
`SQBA_LAST_ACC_PATH_CHANGED`	Last time the access plan of the batch changed.
`SQBA_ACCESS_PATH_HV`	Unique identifier (number) assigned to the access plan.
`SQBA_TOTAL_ESTIMATED_COST`	Estimated cost of the statement’s execution. A high cost value may indicate a problem in the current implementation of the statement. To determine which operation may have caused the problem, you can use the Estimated Cost Breakdown graph to drill down easily and see the most resource consuming operation. To determine whether the operation is an I/O consuming operation or a CPU consuming operation (or both), check the Estimated I/O cost and Estimated CPU cost values.
`SQBA_PROC_DB_ID`	ID of the database that holds the stored procedure.
`SQBA_PROC_OBJECT_ID`	ID of the stored procedure.
`SQBA_EXPLAIN_USAGE_MAP`	Internal bit representative of the types of the operators in the execution plan.
`SQBA_ACTUAL_PLAN_IND`	MS-SQL 2005 only. Indication if the last execution plan of the batch is Actual or estimate.
`SQBA_MISS_INDEXES_IMPACT`	MS-SQL 2005 only. Indication if the last execution plan of the batch has missing indexes indication.
`SQBA_DOTNET_HV`	Used for correlation between Precise for Microsoft .NET and Precise for MS SQL Server.
`SQBA_MIGRATED`	Data migration process only. Used to update several columns and distinguish between new batches and previous batches.
`SQBA_CONSISTENT_HV`	Used for correlation between all the other products and Precise for MS SQL Server.

PW_SQIN_INSTANCES

Holds information on the SQL Server instances monitored by Precise.

Column Name	Column Description
`SQIN_PWII_INSTANCE_ID`	ID of the SQL Server instance.
`SQIN_CLUSTER_ID`	Used to share text of statements and batches between instances.
`SQIN_SYSTEM_NAME`	Server on which the Collector agent is installed.
`SQIN_INSTANCE_NAME`	Name of the monitored SQL Server instance.
`SQIN_LAST_PW_EXPLAIN_DATE`	Last date the explain process run.
`SQIN_LAST_PERF_LOAD_DATE`	Last date the instance performance was loaded.
`SQIN_LAST_STMT_LOAD_DATE`	Last date the statement text was loaded.
`SQIN_DB_FILES_LAST_SAMPLE`	Last date the process Collect DB Files Statistics ran.
`SQIN_LAST_AVAIL_LOADED`	Last date the instance availability was loaded.
`SQIN_LAST_AVAIL_LOADED_DB`	Last date the database availability was loaded.
`SQIN_UNAVAIL_DB_STATUS`	Combination of database statuses to classify a database as unavailable.
`SQIN_POINTS_INSTALLED`	Array of bits indicating which Interpoints and Precise for Storage are installed.
`SQIN_INSTANCE_TYPE`	User defined instance group name. And be updated by using stored procedure `SQ_UPDATE_INSTANCE_TYPE`.
`SQIN_JOB_SAMPLE_STATUS`	The status of job changes load (part of Collect Schema changes).
`SQIN_SCHEDULE_SAMPLE_STATUS`	The status of job schedule changes load (part of Collect Schema changes).
`SQIN_STEP_SAMPLE_STATUS`	The status of job step changes load (part of Collect Schema changes).
`SQIN_INSTANCE_VERSION`	The version of the MS-SQL Server instance.
`SQIN_COSTS_PURGED_TO_DATE`	A date until which historical data in the execution plan costs table was cleaned by Purge Internal Data process.

PW_SQCG_SCHEMA_CHANGES_GROUPS

Holds information on grouping the changes, on which we track to groups. For example groups that contained schema changes and groups that contained instance/database definitions.

Column Name	Column Description
`SQCG_GROUP_ID`	ID of group1 for schema changes and of group 2 for instance/database definitions.
`SQCG_DATA_CHANGED`	Name of the property that was changed.

PW_SQPC_PERFORMANCE_COUNTERS

Maps SQL Server performance counter names to the Precise PMDB tables and columns.

Column Name	Column Description
`SQPC_OBJECT_NAME`	Name of the performance Group as it appears in Microsoft SQL Server.
`SQPC_COUNTER_NAME`	Name of the performance Counter as it appears in Microsoft SQL Server.
`SQPC_INSTANCE_NAME`	Name of the performance Instance as it appears in Microsoft SQL Server.
`SQPC_TABLE_NAME`	Name of the table in the Precise PMDB, which holds the value.
`SQPC_COLUMN_NAME`	Name of the column in the Precise PMDB, which holds the value.
`SQPC_SCALE`	The scale of the value, in case it shows with other statistics.
`SQPC_FROM_VERSION`	Counter from based on MS-SQL version.
`SQPC_TILL_VERSION`	Counter till based on MS-SQL version.

PW_SQNK_NETWORK_T

Holds information on network activities of the SQL Server instance.

Column Name	Column Description
`SQNK_PWII_INSTANCE_ID`	ID of the SQL Server instance.
`SQNK_PWII_INSTANCE_NAME`	Name of the network interface card.
`SQNK_TIMESTAMP`	Date and time the statistic was sampled. On an hourly summary level, the date and time are GMT. On all other summary levels, the time is zeroed and `SQNK_PWHG_ID` should be used.
`SQNK_PWHG_ID`	Hour group ID.
`SQNK_MINUTES_COUNT_SUM`	The timeframe needed to calculated the row, in minutes.
`SQNK_OUTPUT_QUEUE_LENGTH_AVG`	The average length of the output packet queue, in packets. If this is longer than 2, delays are being experienced and the bottleneck should be found and eliminated if possible. Because the requests are queued by NDIS in this implementation, this will always be 0.
`SQNK_OUTPUT_QUEUE_LENGTH_MAX`	The maximum length of the output packet queue, in packets. If this is longer than 2, delays are being experienced and the bottleneck should be found and eliminated if possible. Because the requests are queued by NDIS in this implementation, this will always be 0.
`SQNK_PACKETS_SENT_AVG`	The average rate at which packets are sent on the network interface.
`SQNK_PACKETS_SENT_MAX`	The highest rate at which packets are sent on the network interface.
`SQNK_PACKETS_RECEIVED_AVG`	The average rate at which packets are received on the network interface.
`SQNK_PACKETS_RECEIVED_MAX`	The highest rate at which packets are received on the network interface.
`SQNK_BYTES_SENT_AVG`	The average rate at which bytes are sent on the interface, including framing characters.
`SQNK_BYTES_SENT_MAX`	The highest rate at which bytes are sent on the interface, including framing characters.
`SQNK_BYTES_RECEIVED_AVG`	The average rate at which bytes are received on the interface, including framing characters.
`SQNK_BYTES_RECEIVED_MAX`	The highest rate at which bytes are received on the interface, including framing characters.
`SQNK_RECEIVED_TIMESTAMP`	Local date and time the row was loaded into the PMDB.
`SQNK_ROWID`	Unique row number.

PW_SQJS_JOBS_STATS_D

Holds information on the SQL Server instance jobs.

Info
The _D table summarizes the data per day. The _W table summarizes the data per week. The _M table summarizes the data per month.

Info

The _D table summarizes the data per day.

The _W table summarizes the data per week.

The _M table summarizes the data per month.

Column Name	Column Description
`SQJS_PWII_INSTANCE_ID`	ID of the SQL Server instance.
`SQJS_TIMESTAMP`	Date and time the statistic was sampled. On an hourly summary level, the date and time are GMT. On all other summary levels, the time is zeroed and `SQJS_PWHG_ID` should be used.
`SQJS_PWHG_ID`	Hour group ID.
`SQJS_MINUTES_COUNT_SUM`	The timeframe needed to calculated the row, in minutes.
`SQJS_JOB_NAME`	Name of the job.
`SQJS_JOB_ID`	ID of the job, normalized in table `PW_SQE3_ERP_IDENTIFIERS3_N`.
`SQJS_DURATION_SUM`	Total elapsed time. This counter is reported by the SQL Server and not by the I4SQL collector.
`SQJS_EXECUTION_SUM`	Total number of job executions.
`SQJS_RECEIVED_TIMESTAMP`	Local date and time the row was loaded into the PMDB.
`SQJS_ROWID`	Unique row number.

PW_SQJT_JOBS_STEPS_STATS_D

Holds information on the SQL Server instance job steps.

Info
The _D table summarizes the data per day. The _W table summarizes the data per week. The _M table summarizes the data per month.

Info

The _D table summarizes the data per day.

The _W table summarizes the data per week.

The _M table summarizes the data per month.

Column Name	Column Description
`SQJT_PWII_INSTANCE_ID`	ID of the SQL Server instance.
`SQJT_TIMESTAMP`	Date and time the statistic was sampled. On an hourly summary level, the date and time are GMT. On all other summary levels, the time is zeroed and `SQJT_PWHG_ID` should be used.
`SQJT_PWHG_ID`	Hour group ID.
`SQJT_MINUTES_COUNT_SUM`	The timeframe needed to calculated the row, in minutes.
`SQJT_JOB_NAME`	Name of the job.
`SQJT_JOB_ID`	ID of the job, normalized in table `PW_SQE3_ERP_IDENTIFIERS3_N`.
`SQJT_STEP_ID`	ID of the step, normalized in table `PW_SQE4_ERP_IDENTIFIERS4_N`.
`SQJT_DURATION_SUM`	Total elapsed time. This counter is reported by the SQL Server and not by the Precise for SQL Server Collector agent.
`SQJT_EXECUTION_SUM`	Total number of job executions.
`SQJT_RECEIVED_TIMESTAMP`	Local date and time the row was loaded into the PMDB.
`SQJT_ROWID`	Unique row number.

PW_SQCJ_MTNC_CHANGE_JOB

Holds information on the SQL Server instance MTNC job changes.

Column Name	Column Description
`SQCJ_PWII_INSTANCE_ID`	ID of the SQL Server instance.
`SQCJ_JOB_NAME`	Number of the job that was changed.
`SQCJ_ENABLED`	Job status.
`SQCJ_START_STEP_NAME`	Name of the first step that should run.
`SQCJ_CATEGORY_NAME`	The job's category name.
`SQCJ_OWNER_NAME`	The job's owner.
`SQCJ_EVENT_LOG_NOTIFY_LEVEL`	When to write to log.
`SQCJ_EMAIL_NOTIFY_LEVEL`	When to E-mail.
`SQCJ_NET_SEND_NOTIFY_LEVEL`	When to send net.
`SQCJ_PAGE_NOTIFY_LEVEL`	When to page.
`SQCJ_EMAIL_OPERATOR_NAME`	To whom to send E-mail.
`SQCJ_NET_SEND_OPERATOR_NAME`	To whom to send net.
`SQCJ_PAGE_OPERATOR_NAME`	To whom to page.
`SQCJ_DELETE_LEVEL`	When to do automatic delete.

PW_SQCT_MTNC_CHANGE_STEP

Holds information on the SQL Server instance MTNC job step changes.

Column Name	Column Description
`SQCT_PWII_INSTANCE_ID`	ID of the SQL Server instance.
`SQCT_JOB_NAME`	Number of the job that was changed.
`SQCT_STEP_NAME`	Job step name.
`SQCT_SUB_SYSTEM_NAME`	Name of the subsystem used by the SQL Server Agent to execute the job step.
`SQCT_COMMAND_TEXT`	Command to be executed.
`SQCT_ON_SUCCESS_ACTION`	Action to be performed when a step is executed successfully.
`SQCT_ON_SUCCESS_NEXT_STEP_NAME`	The name of the next step to execute when a step name executed successfully.
`SQCT_ON_FAIL_ACTION`	Action to be performed when a step is not executed successfully.
`SQCT_ON_FAIL_NEXT_STEP_NAME`	The name of the next step to to execute when a step is not executed successfully.
`SQCT_DATABASE_NAME`	Name of the database in which the command is executed.
`SQCT_DATABASE_USER_NAME`	Name of the database user whose account will be used when executing the step.
`SQCT_RETRY_ATTEMPTS`	Number of retry attempts made if the step fails.
`SQCT_RETRY_INTERVAL`	Amount of time to wait between retry attempts.

PW_SQCH_MTNC_CHANGE_LOG

Holds information on the SQL Server instance MTNC change log.

Column Name	Column Description
`SQCH_PWII_INSTANCE_ID`	ID of the SQL Server instance.
`SQCH_ENTITY_TYPE`	Type of the entity that was changed.
`SQCH_ENTITY_NAME`	Name of the entity that was changed.
`SQCH_PARENT_ENTITY_NAME`	The name of the parent entity that was changed.
`SQCH_CHANGE_TYPE`	Type of the performed change (Created, Dropped, Updated).
`SQCH_DATA_CHANGED`	Name of the property that was changed.
`SQCH_OLD_VALUE`	Old value, before the change.
`SQCH_NEW_VALUE`	New value, after the change.
`SQCH_SAMPLE_DATE`	Sample time.

PW_SQEC_EXPLN_COLUMN

Holds information on the statement execution plan.

Column Name	Column Description
`SQEC_PWII_INSTANCE_ID`	ID of the SQL Server instance.
`SQEC_DATABASE_NAME`	Name of the database in which the change occurred.
`SQEC_PARSING_USER`	One of the SQL Server users who executed this statement. If this statement is not part of a stored procedure, this is the user used as the parsing user when explaining this batch.
`SQEC_BATCH_HV`	Unique identifier (number) assigned to the batch.
`SQEC_WORKSHOP_HV`	Unique identifier (number) assigned to statements inserted in the statement workshop workspace. Statements loaded into the PW have the value.
`SQEC_EXPLAIN_TIME`	Date and time the batch was explained and its access plan was changed.
`SQEC_STATEMENT_ID_IN_BATCH`	A statement number in the first batch sampled running the statement.
`SQEC_OPERATOR_ID`	Sequence order of this operation in the access plan for a statement.
`SQEC_PREDICATE_ID`	Sequent of the predicate.
`SQEC_OBJ_DATABASE_NAME`	Database name of the object accessed in this operation.
`SQEC_OBJ_OWNER_NAME`	Owner of the object accessed in this operation.
`SQEC_OBJ_NAME`	Name of the object accessed in this operation.
`SQEC_OBJ_NAME_ALIAS`	Alias of the object accessed in this operation.
`SQEC_COLUMN_NAME`	Name of the column of the object that was changed.
`SQEC_USED_IN_SEEK`	Indicates whether the column in the specified operator is used in a seek action. The value can be `Y`/`N`.
`SQEC_LAST_EXPLAIN_IND`	Indicates that this operation belongs to the last explain of the batch.
`SQEC_UNION_ID`	The Union ID to which the column belongs (starting from 0) when the statement contains union.

PW_SQBX_BATCH_TEXT

Holds the text of batches.

Column Name	Column Description
`SQBX_BATCH_HV`	Unique identifier (number) assigned to the batch.
`SQBX_BATCH_TEXT`	The text of the batch.

PW_SQIF_IGNORE_FINDINGS

Holds the list of SmarTune findings that will not be displayed in the SmarTune workspace if the user marked them to be ignored.

Column Name	Column Description
`SQIF_STATEMENT_HV`	For the heavy collapsed statement, it contains the collapsed hash value.
`SQIF_DATABASE_ID`	For the heavy statement and heavy collapsed statement types, this is the database ID at which the statement was running, normalized at `PW_SQDN_DATABASE_NAMES_N`.
`SQIF_DATABASE_NAME`	For the heavy statement and heavy collapsed statement types, this is the database name on which the statement was running. For the heavy object finding type, it is the table's database name.
`SQIF_USER_ID`	One of the MS-SQL Server users who executed this statement. If this statement is not part of a stored procedure, this is the user used as the parsing user when explaining this batch, normalized in table `PW_SQUN_USER_NAMES_N`.
`SQIF_USER_NAME`	For the heavy statement and heavy collapsed statements, this is the user that runs the statement. For the heavy object finding, this is the owner of the table.
`SQIF_FULL_OBJECT_ID`	For the heavy object finding, this is the Ignored table ID, normalized in table `PW_SQKN_LOCKED_OBJECT_NAMES_N`.
`SQIF_FINDING_TYPE`	The type of the finding: 1: Heavy Statement 2: Heavy Object 3: Heavy Collapsed Statement 4: Instance event
`SQIF_UI_USER_NAME`	This is the user (login) that asked the finding to be ignored.
`SQIF_INSTANCE_PROBLEM_ID`	For the Instance event finding, it contains the instance event ID.

PW_SQEJ_EXPLN_OPER_OBJECTS

Holds all the object operators per object.

Column Name	Column Description
`SQEJ_DATABASE_NAME`	Name of the database.
`SQEJ_PARSING_USER`	One of the MS-SQL Server users who executed this statement. If this statement is not part of a stored procedure, this is the user used as the parsing user when explaining this batch.
`SQEJ_BATCH_HV`	Unique identifier (number) assigned to the batch. Only the first batch appears.
`SQEJ_WORKSHOP_HV`	Unique identifier (Number) assigned to statements inserted in the statement workshop workspace. Statements loaded into the PMDB get this the value.
`SQEJ_STATEMENT_ID_IN_BATCH`	A statement number in the first batch sampled running the statement.
`SQEJ_EXPLAIN_TIME`	Date and time the batch was explained and its access plan was changed.
`SQEJ_OPERATOR_ID`	Sequence order of this operation in the access plan for a statement.
`SQEJ_OPERATOR_TYPE`	Physical operation in the access plan.
`SQEJ_OBJ_DATABASE_NAME`	Database name of the object accessed in this operation.
`SQEJ_OBJ_OWNER_NAME`	Owner of the object accessed in this operation.
`SQEJ_OBJ_NAME`	Name of the object accessed in this operation.
`SQEJ_OBJ_NAME_ALIAS`	Alias name of the object accessed in this operation.
`SQEJ_INDEX_NAME`	Name of the index accessed in this operation. Otherwise NULL.
`SQEJ_CONTRIBUTION_RATIO`	Contribution value of the object in this operation to the statement.
`SQEJ_MISS_INDEXES_IND`	Indicator if indexes are missing in this operation.

PW_SQPU_PARTITION_USAGE_D

Collects space information per partition.

Column Name	Column Description
`SQPU_DATABASE_ID`	The database to which the statement belongs, normalized in table `PW_SQDN_DATABASE_NAMES_N`.
`SQPU_OBJECT_ID`	ID of the object.
`SQPU_FULL_OBJECT_ID`	The full object ID, normalized in table `PW_SQKN_LOCKED_OBJECT_NAMES_N`.
`SQPU_INDEX_ID`	ID of the index.
`SQPU_PARTITION_ID`	ID of the partition.
`SQPU_TIMESTAMP`	Date and time the statistic was sampled. On an hourly summary level, the date and time are GMT. On all other summary levels, the time is zeroed and `SQPU_PWHG_ID` should be used.
`SQPU_PWHG_ID`	Hour group ID.
`SQPU_MINUTES_COUNT_SUM`	The timeframe needed to calculated the row (in minutes).
`SQPU_P_ALL_ALLOC_MAX`	Number of allocated pages for a specific partition (in MB).
`SQPU_P_ALL_USED_MAX`	Number of used pages for a specific partition (in MB).
`SQPU_ROW_COUNT_MAX`	Number of rows on a specific partition
`SQPU_RECEIVED_TIMESTAMP`	Local date and time the row was loaded into the PMDB.

PW_SQCP_SCHEMA_CHANGES_PS

Collects information about schema changes made to a partition schema.

Column Name	Column Description
`SQCP_DATABASE_ID`	The database to which the statement belongs, normalized in table `PW_SQDN_DATABASE_NAMES_N`.
`SQCP_NAME`	Name of the partition schema.
`SQCP_ID`	Partition schema ID.
`SQCP_NUMBER_FG`	Number of file groups of the partition schema.

PW_SQCF_SCHEMA_CHANGES_PS_FG

Collects information about schema changes made to a partition schema filegroup.

Column Name	Column Description
`SQCF_DATABASE_ID`	The database to which the statement belongs, normalized in table `PW_SQDN_DATABASE_NAMES_N`.
`SQCF_PS_NAME`	Name of the partition schema.
`SQCF_FP_NAME`	Name of the partition function.
`SQCF_PS_TYPE`	Type of the partition schema.

PW_SQCN_SCHEMA_CHANGES_PF

Collects information about schema changes made to a partition function.

Column Name	Column Description
`SQCN_DATABASE_ID`	The database to which the statement belongs, normalized in table `PW_SQDN_DATABASE_NAMES_N`.
`SQCN_PF_NAME`	Name of the partition function.
`SQCN_NUM_VALUES`	Number of values of the partition function.
`SQCN_PF_TYPE`	Partition function type.

PW_SQCV_SCHEMA_CHANGES_PF_VAL

Collects information about schema changes made to a partition function values.

Column Name	Column Description
`SQCV_DATABASE_ID`	The database to which the statement belongs, normalized in table `PW_SQDN_DATABASE_NAMES_N`.
`SQCV_PF_NAME`	Name of the partition function.
`SQCV_VALUE`	Value of the partition function, one row for each value.
`SQCV_POSITION`	Position of the value within the partition function.
`SQCV_TYPE`	Type of the value, such as int and date.

PW_SQWI_WAIT_INFO

Contains wait event counters info (MS-SQL).

Column Name	Column Description
`SQWI_WAIT_GROUP`	Normalized, wait group names.
`SQWI_WAIT_TYPE`	Normalized, wait type names.
`SQWI_GROUP_FROM_VERSION`	Group from, based on MS-SQL version.
`SQWI_GROUP_TILL_VERSION`	Group till, based on MS-SQL version.
`SQWI_COUNTER_FROM_VERSION`	Counter from, based on MS-SQL version.
`SQWI_COUNTER_TILL_VERSION`	Counter till, based on MS-SQL version.
`SQWI_EXPLANATION`	Counter explanation.
`SQWI_IS_LATCH`	Wait event - 0. Latch event - 1.

PW_SQWC_WAIT_COUNTERS_T

Contains wait counter’s data (MS-SQL).

Column Name	Column Description
`SQWC_WAIT_TYPE`	Wait type ID.
`SQWC_WAITING_TASKS_COUNT_SUM`	Wait event's counter.
`SQWC_TOTAL_WAIT_TIME_SUM`	Summarizes wait event's total wait time.
`SQWC_RESOURCE_WAIT_TIME_SUM`	Summarizes wait event's resource wait time.

PW_SQOP_OBJECTS_PERFORMENCE_D

A daily table which is being loaded every night by the Collects objects PMDB process. The table summarizes statistic data (such as locks, in_msssql, and using_cpu) per object (such as table and index). The idea behind this table is to accelerate the GUI in the Objects workspace.

Column Name	Column Description
`SQOP_PWII_INSTANCE_ID`	ID of the MS-SQL Server instance.
`SQOP_TIMESTAMP`	Date and time the statistic was sampled. On an hourly summary level, the date and time are GMT. On all other summary levels, the time is zeroed and `SQAM_PWHG_ID` should be used.
`SQOP_MINUTES_COUNT_SUM`	The timeframe needed to calculated the row, in minutes.
`SQOP_RECEIVED_TIMESTAMP`	Local date and time the row was loaded into the PMDB.
`SQOP_PWHG_ID`	Hour group ID.
`SQOP_OBJECT_FULL_ID`	For heavy object finding, the Ignored table ID, Normalized in table `PW_SQKN_LOCKED_OBJECT_NAMES_N`.
`SQOP_DATABASE_ID`	The database to which the statement belongs, normalized in table `PW_SQDN_DATABASE_NAMES_N`.
FULL_TABLE_ID	Full table ID means: `<db_name>,<table_owner>,<table_name>`. It is a normalized field which holds only a numeric hash value of the full table name. The normalization table is: `PW_SQKN_LOCKED_OBJECT_NAMES_N`.
`SQOP_TOTAL_INMSSQL_SUM`	Indicates the total amount of time MS-SQL Server was actively executing queries. It is also the sum of the columns.
`SQOP_USING_CPU_SUM`	Total time of CPU use.
`SQOP_IO_WAIT_SUM`	Amount of time the process was waiting for I/O operations to terminate.
`SQOP_LOCK_ROW_SUM`	Aggregates lock waits of row locks.
`SQOP_LOCK_KEY_SUM`	Aggregates lock waits of key locks.
`SQOP_LOCK_PAGE_SUM`	Aggregates lock waits of page locks.
`SQOP_LOCK_TABLE_SUM`	Aggregates lock waits of table locks.
`SQOP_LOCK_OTHER_SUM`	Aggregates lock waits of other locks.
`SQOP_LOCK_MD_STAT_SUM`	Aggregates lock waits of MetaData Statistics type.
`SQOP_LOCK_MD_PART_SUM`	Aggregates lock waits of MetaData Partition Function type.
`SQOP_LOCK_MD_OTHER_SUM`	Aggregates lock waits of other MetaData types.

PW_SQEE_EXPLN_ESTIMATED_COST

Contains overtime history of statement's estimated cost changes.

Column Name	Column Description
`SQEE_PWII_INSTANCE_ID`	ID of the MS-SQL Server instance.
`SQEE_DATABASE_NAME`	Name of the database.
`SQEE_PARSING_USER`	One of the MS-SQL Server users who executed this statement. If this statement is not part of a stored procedure, this is the user used as the parsing user when explaining this batch.
`SQEE_BATCH_HV`	Unique identifier (number) assigned to the batch.
`SQEE_WORKSHOP_HV`	Unique identifier (number) assigned to statements inserted in the statement workshop workspace. Statements loaded into the PMDB have the value 0.
`SQEE_STATEMENT_ID_IN_BATCH`	A statement number in the first batch sampled running the statement.
`SQEE_EXPLAIN_TIME`	Date and time the batch was explained and its access plan was changed.
`SQEE_ESTIMATE_COST`	Estimated cost of this operation.
`SQEE_ACTUAL_PLAN_IND`	An indicator if the execution plan is actual or estimated `PW_SQEA_EXPLN_ACCESS_PATH`.

PW_SQEA_EXPLN_ACCESS_PATH

Contains overtime history of statement's access path changes.

Column Name	Column Description
`SQEA_PWII_INSTANCE_ID`	ID of the MS-SQL Server instance.
`SQEA_DATABASE_NAME`	Name of the database.
`SQEA_PARSING_USER`	One of the MS-SQL Server users who executed this statement. If this statement is not part of a stored procedure, this is the user used as the parsing user when explaining this batch.
`SQEA_BATCH_HV`	Unique identifier (number) assigned to the batch.
`SQEA_WORKSHOP_HV`	Unique identifier (number) assigned to statements inserted in the statement workshop workspace. Statements loaded into the PMDB have the value 0.
`SQEA_STATEMENT_ID_IN_BATCH`	A statement number in the first batch sampled running the statement.
`SQEA_EXPLAIN_TIME`	Date and time the batch was explained and its access plan was changed.
`SQEA_ESTIMATE_COST`	Estimated cost of this operation.
`SQEA_ACTUAL_PLAN`	An indicator if the execution plan is actual or estimated.
`SQEA_ACCESS_PATH_HV`	Unique identifier (number) assigned to the access plan of the statement.
`SQEA_MISS_INDEXES_IMPACT`	The minimal possible impact of indexes that are missing for effective query execution.
`SQEA_EXPLAIN_OPER_USAGE`	This column contains a mask of operations that appeared in the execution plan.

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Key

PW_SQFA_FILE_ACTIVITY_STATS_T

PW_SQDS_DBFILES_STATS_T

PW_SQLA_LOCK_ACTIVITY_STATS_T

PW_SQLO_LOCK_OBJECT_STATS_T

PW_SQSM_STATEMENTS

PW_SQBA_BATCHES

PW_SQIN_INSTANCES

PW_SQCG_SCHEMA_CHANGES_GROUPS

PW_SQPC_PERFORMANCE_COUNTERS

PW_SQNK_NETWORK_T

PW_SQJS_JOBS_STATS_D

PW_SQJT_JOBS_STEPS_STATS_D

PW_SQCJ_MTNC_CHANGE_JOB

PW_SQCT_MTNC_CHANGE_STEP

PW_SQCH_MTNC_CHANGE_LOG

PW_SQEC_EXPLN_COLUMN

PW_SQBX_BATCH_TEXT

PW_SQIF_IGNORE_FINDINGS

PW_SQEJ_EXPLN_OPER_OBJECTS

PW_SQPU_PARTITION_USAGE_D

PW_SQCP_SCHEMA_CHANGES_PS

PW_SQCF_SCHEMA_CHANGES_PS_FG

PW_SQCN_SCHEMA_CHANGES_PF

PW_SQCV_SCHEMA_CHANGES_PF_VAL

PW_SQWI_WAIT_INFO

PW_SQWC_WAIT_COUNTERS_T

PW_SQOP_OBJECTS_PERFORMENCE_D

PW_SQEE_EXPLN_ESTIMATED_COST

PW_SQEA_EXPLN_ACCESS_PATH