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Holds the history of access plans.

Column NameColumn Description
SYEA_PWII_INSTANCE_ID

ID of the Sybase instance.

SYEA_DATABASE_NAME

Name of the database to which the statement belongs.

SYEA_PARSING_USER

One of the Sybase 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.

SYEA_BATCH_HV

Unique identifier (number) assigned to the batch.

SYEA_WORKSHOP_HV

Unique identifier (number) assigned to statements inserted in the SQL workspace.

Statements loaded into the PMDB have the value 0.

SYEA_EXPLAIN_TIME

Date and time the batch was explained and its access plan was changed.

SYEA_STATEMENT_ID_IN_BATCH

A statement number in the first batch sampled running the statement.

SYEA_ACCESS_PATH_HV

Unique identifier (number) assigned to the access.

SYEA_ESTIMATE_COST

Estimated cost of this operation.

PW_SYEH_EXPLN_HIST

Holds information on batch execution plans. Each batch can have up to three different execution plans.

Column NameColumn Description
SYEH_PWII_INSTANCE_ID

ID of the Sybase instance.

SYEH_DATABASE_NAME

Database to which the statement belongs.

SYEH_PARSING_USER

One of the Sybase 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.

SYEH_BATCH_HV

Unique identifier (number) assigned to the batch.

SYEH_WORKSHOP_HV

Unique identifier (Number) assigned to statements inserted in the SQL workspace.

Statements loaded into the PW have the value 0.

SYEH_EXPLAIN_TIME

Date and time the batch was explained and its access plan was changed.

SYEH_PHYSICAL_READS

The optimizer is estimating how many pages are not available in cache and must be read from disk.

SYEH_LOGICAL_READS

Number of logical reads performed on the specified table.

The optimizer is estimating how many pages are likely to be in the cache.

SYEH_SCAN_COUNT

Number of times we scan the table.

SYEH_LAST_EXPLAIN_IND

Indicates that this access plan is the last access plan of the batch.

SYEH_PHYSICAL_READS

Estimated number of physical reads for the execution plan.

SYEH_LOGICAL_READS

Estimated number of logical reads for the execution plan.

SYEH_SCAN_COUNT

Estimated number of scans for the execution plan.

SYEH_CPU

Estimated CPU cost for the execution plan.

SYEH_COST

Estimated cost for the execution plan.

PW_SYSM_STATEMENTS

Holds statements collected by the Precise for Sybase Collector agent 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_SYST_STATEMENTS_STATS or PW_SYSE_SESS_STMT_STATS).

Column NameColumn Description
SYSM_PWII_INSTANCE_ID

ID of the Sybase instance.

SYSM_STATEMENT_HV

Unique identifier (number) assigned to the statement.

SYSM_STATEMENT_ID

Unique identifier (string) assigned to the statement.

SYSM_COLLAPSED_STATEMENT_HV

Unique identifier (number) assigned to the statement in its collapsed form.

SYSM_COLLAPSED_STATEMENT_ID

Unique identifier (string) assigned to the statement in its collapsed form.

SYSM_INSERT_TIME

Date and time the statement was saved in the database.

SYSM_PARSIN_USER

One of the Sybase 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.

SYSM_PARSING_USER_ID

One of the Sybase 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_SYUN_USE_NAMES_N.

SYSM_WORKSHOP_HV

Unique identifier (number) assigned to statements inserted in the SQL workspace.

SYSM_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.
SYSM_LAST_EXPLAINED

Last time the statement was explained.

SYSM_TOTAL_INSYBASE_TIME

Not in use.

SYSM_DO_NOT_EXPLAIN

Indicates an error during the explain of the statement (if Y, do not try to re-explain).

SYSM_EXPLAIN_ERROR_MSG

Error that occurred during the last explain process.

SYSM_LAST_ACC_PATH_CHANGED

Last time the access plan of the statement changed.

SYSM_ACCESS_PATH_HV

Unique identifier (number) assigned to the access plan of the statement.

SYSM_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.

SYSM_DATABASE_NAME

Name of the database to which the statement belongs.

SYSM_DATABASE_ID

ID of the database, in which the statement belongs, normalized in table PW_SYDN_DATABASE_NAMES_N.

SYSM_BATCH_HV

Unique identifier (number) assigned to the batch. Only the first batch appears.

SYSM_COLLAPSED_BATCH_HV

Unique identifier (number) assigned to the batch. Only the first batch appears.

SYSM_STATEMENT_OFFSET

The offset of the statement in the first batch sampled, running the statement by the Collector agent.

SYSM_STATEMENT_LENGTH

Length of the statement in the first batch sampled running the statement.

SYSM_STATEMENT_ID_IN_BATCH

Statement number in the first batch sampled running the statement.

SYSM_START_EXEC_ORDER_IN_BATCH

Execution order the statement started with in the access plan of the batch.

SYSM_STATEMENT_TYPE

ID representing the type of the statement:

Type code = Type name

  • 0 = alter
  • 1 = begin
  • 2 = beginTran
  • 3 = break
  • 4 = call
  • 5 = checkpoint
  • 6 = close
  • 7 = commit
  • 8 = continue
  • 9 = create
  • 10 = dbcc

  • 11 = deallocate

  • 12 = declare

  • 13 = delete

  • 14 = deny

  • 15 = disk

  • 16 = drop

  • 17 = dump

  • 18 = else

  • 19 = end

  • 20 = exec

  • 21 = execute

  • 22 = fetch

  • 23 = go

  • 24 = goto

  • 25 = grant

  • 26 = if

  • 27 = insert

  • 28 = kill

  • 29 = load

  • 30 = lock

  • 31 = online

  • 32 = open

  • 33 = print

  • 34 = quiesce

  • 35 = raiserror

  • 36 = readtext

  • 37 = reconfigure

  • 38 = remove

  • 39 = reorg

  • 40 = restore

  • 41 = return

  • 42 = reverse

  • 43 = rollback

  • 44 = save

  • 45 = select

  • 46 = set

  • 47 = setuser

  • 48 = shutdown

  • 49 = truncate

  • 50 = update

  • 51 = updatetext

  • 52 = use

  • 53 = waitfor

  • 54 = while

  • 55 = writetext

SYSM_EXPLAIN_USAGE_MAP

Internal bit representative of the types of operators in the execution plan.

PW_SYBA_BATCHES

Holds information on batches.

Column NameColumn Description
SYBA_PWII_INSTANCE_ID

ID of the Sybase instance

SYBA_BATCH_HV

Unique identifier (number) assigned to the batch.

SYBA_COLLAPSED_BATCH_HV

Unique identifier (number) assigned to the batch in its collapsed form.

SYBA_PARSING_USER

One of the Sybase 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.

SYBA_PARSING_USER_ID

One of the Sybase 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_SYUN_USER_NAMES_N.

SYBA_DATABASE_NAME

Name of the database to which the batch belongs.

SYBA_DATABASE_ID

The ID of the database, to which the batch belongs, normalized in table PW_SYDN_DATABASE_NAMES_N.

SYBA_BATCH_ID

Unique identifier (string) assigned to the batch.

SYBA_COLLAPSED_BATCH_ID

Unique identifier (string) assigned to the batch in its collapsed form.

SYBA_LAST_EXPLAINED

Last time the statement was explained.

SYBA_DO_NOT_EXPLAIN

Indicates an error during the explain of the statement (if Y, do not try to re-explain).

SYBA_EXPLAIN_ERROR_MSG

Error that occurred during the last explain process.

SYBA_LAST_ACC_PATH_CHANGED

Last time the access plan of the batch changed.

SYBA_ACCESS_PATH_HV

Unique identifier (number) assigned to the access plan.

SYBA_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.

SYBA_PROC_DB_ID

ID of the database that holds the stored procedure.

SYBA_PROC_OBJECT_ID

ID of the stored procedure.

SYBA_EXPLAIN_USAGE_MAP

Internal bit representative of the types of the operators in the execution plan.

SYBA_MIGRATED

Only in the data migration process to update several columns and distinguish between new batches and previous batches.

SYBA_CONSISTENT_HV

Used for correlation between all the other products and Precise for Sybase

PW_SYIN_INSTANCES

Holds information about the Sybase instances monitored by Precise.

Column NameColumn Description
SYIN_PWII_INSTANCE_ID

ID of the Sybase instance.

SYIN_CLUSTER_ID

Used to share text of statements and batches between instances.

SYIN_SYSTEM_NAME

Server on which the Collector agent is installed.

SYIN_INSTANCE_NAME

Name of the monitored Sybase instance.

SYIN_LAST_PW_EXPLAIN_DATE

Last date the explain process run.

SYIN_LAST_PERF_LOAD_DATE

Last date the instance performance was loaded.

SYIN_LAST_STMT_LOAD_DATE

Last date the statement text was loaded.

SYIN_DB_FILES_LAST_SAMPLE

For future use.

SYIN_LAST_AVAIL_LOADED

For future use.

SYIN_LAST_AVAIL_LOADED_DB

For future use.

SYIN_UNAVAIL_DB_STATUS

For future use.

SYIN_POINTS_INSTALLED

For future use.

SYIN_INSTANCE_TYPE

User defined instance group name. Can be updated by using stored procedure udp_sy_update_instance_type.

SYIN_LAST_STATS_STATUS

The status of the Collect Instance Statistics process for each instance.

SYIN_JOB_SAMPLE_STATUS

For future use.

SYIN_SCHEDULE_SAMPLE_STATUS

For future use.

SYIN_STEP_SAMPLE_STATUS

For future use.

SYIN_LAST_STATS_LOAD

Last time the Collect Instance Statistics process was run for each instance.

SYIN_INSTANCE_VERSION

String representation of the instance's ASE version.

SYIN_IS_PUBLISHER

Indicates whether the instance is a replication publisher.

SYIN_IS_SUBSCRIBER

Indicates whether the instance is a replication subscriber.

PW_SYPC_PERFORMANCE_COUNTERS

Lists all the counters and information relevant to them. Correlates counters in the Precise environment to counter/counters in Sybase.

Column NameColumn Description
SYPC_OBJECT_NAME

Name of the Sybase group that includes the counter.

SYPC_COUNTER_NAME

Counter name in Sybase (monitor table).

SYPC_TABLE_NAME

Name of the table in Precise that stores the overtime counter values.

SYPC_COLUMN_NAME

Name of the column in the Precise table that stores the overtime counter values.

SYPC_FROM_VERSION

The Sybase version that starts collecting the current counter.

SYPC_TILL_VERSION

The Sybase version that versions later than it stops collecting the current counter.

SYPC_UI_COUNTER_NAME

Counter name as it appears in the GUI.

SYPC_UI_FORMAT

Counter value's format (number, byte, and so on).

SYPC_UI_PERFORMANCE_GROUP

Precise group that includes the counter (as it appears in the GUI).

SYPC_HAS_INSTANCE

Marks if the counter is part of a specific instance (such as engine, data cache, and so on).

SYPC_EXPLANATION

Counter's explanation.

SYPC_XACT_PRESENTATION

Marks if to include a transactions graph in the GUI next to the counter graph.

PW_SYBX_BATCH_TEXT

Holds the text of batches.

Column NameColumn Description
SYBX_BATCH_HV

Unique identifier (number) assigned to the batch.

SYBX_BATCH_TEXT

The text of the batch.

PW_SYST_STATEMENTS_STATS_T

Stores statistics on statement and batch performance per timeslice.

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 NameColumn Description
SYST_PWII_INSTANCE_ID

ID of the Sybase instance.

SYST_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 SYST_PWHG_ID should be used.

SYST_PWHG_ID

Hour group ID.

SYST_MINUTES_COUNT_SUM

The timeframe needed to calculated the row (in minutes).

SYST_DATABASE_ID

Database to which the statement belongs, normalized in table PW_SYDN_DATABASE_NAMES_N.

SYST_USER_ID

One of the Sybase 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_SYUDN_USER_NAMES_N.

SYST_BATCH_HV

Unique identifier (number) assigned to the batch.

SYST_STATEMENT_HV

Unique identifier (number) assigned to the statement.

SYST_COLLAPSED_BATCH_HV

Unique identifier (number) assigned to the batch after replacing the literals with a parameters marker (collapsed form).

SYST_COLLAPSED_STATEMENT_HV

Unique identifier (number) assigned to the statement in its collapsed form.

SYST_TOTAL_INSYBASE_TIME_SUM

Indicates the total amount of time Sybase was actively executing queries. It is also the sum of the columns.

SYST_NUM_ENDED_EXECUTIONS_SUM

Number of statement executions which ended during the row's timeframe.

SYST_NUM_EXECUTIONS_NOT_ENDED

Number of statement executions which were still running at the end of the row's timeframe

SYST_TOTAL_DURATION_SUM

Total amount of time Sybase spent executing this statement.

SYST_REQUEST_WAIT_SUM

Not in use in this table.

SYST_CPU_SUM

Amount of time the process was actively executing a statement.

SYST_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.

SYST_IO_WAIT_SUM

Amount of time the process was waiting for I/O operations to terminate.

SYST_REMOTE_WAIT_SUM

Amount of time the process was waiting for a remote query to terminate.

SYST_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.

SYST_SYNC_SUM

Amount of time the process was waiting to synchronize with another process.

SYST_LOG_SUSPEND_SUM

The amount of time the process was waiting for an operation of the log file to terminate.

This state is generally encountered during a transaction log full.

SYST_NET_IO_SUM

Amount of time the process was waiting for the client process to acknowledge data sent to it.

SYST_BUFFER_WAIT_SUM

Amount of time the process was waiting to access a user log cache.

SYST_INTERNAL_LOCK_SUM

Amount of time the process was waiting for an internal lock to be released.

SYST_WAITFOR_COMMAND_SUM

Amount of time the process was executing the WAITFOR DELAY command.

SYST_OTHER_WAIT_SUM

Amount of time the process was waiting for unknown reasons.

SYST_STAT_SPU_SUM

Statistics summing the amount of the process’s read memory usage.

SYST_STAT_PHYSICAL_IO_SUM

Number of physical disk reads and writes for the process.

SYST_STAT_MEM_USAGE_MAX

Number of pages in the procedure cache allocated to the process.

SYST_STAT_OPEN_TRANS_MAX

Number of transactions the process opened.

SYST_PARALLEL_DEGREE_MIN

For future use.

SYST_PARALLEL_DEGREE_MAX

For future use.

SYST_RECEIVED_TIMESTAMP

Local date and time the row was loaded into the PMDB.

SYST_SLA_RED_SUM

For future use.

SYST_SLA_YELLOW_SUM

For future use.

SYST_SLA_GREEN_SUMFor future use.
SYST_ROWIDUnique row number.

PW_SYSS_SESSIONS_STATS_T

Stores application performance statistics per timeslice for every combination of instance, database, program, user, login, machine, and work type.

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 NameColumn Description
SYSS_PWII_INSTANCE_ID

ID of the Sybase instance.

SYSS_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 SYST_PWHG_ID should be used.

SYSS_PWHG_ID

Hour group ID.

SYSS_MINUTES_COUNT_SUM

The timeframe needed to calculated the row (in minutes).

SYSS_PROGRAM_IDID of the application program, normalized in table PW_SYPN_PROGRAM_NAMES_N.
SYSS_DATABASE_ID

ID of the database to which the statement belongs, normalized in table PW_SYDN_DATABASE_NAMES_N.

SYSS_USER_ID

One of the Sybase 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_SYUN_USER_NAMES_N.

SYSS_LOGIN_ID

The name used to log in to the database.

In case of Windows Authentication mode, it contains the domain and the Windows user name, normalized in table PW_SYLN_LOGIN_NAMES_N.

SYSS_MACHINE_ID

The ID of the client workstation, normalized in table PW_SYMN_MACHINE_NAMES_N.

SYSS_WORK_TYPE

Type of session, such as batch, dialog, queue. Used only in ERP components.

SYSS_TOTAL_INSYBASE_TIME_SUM

Total amount of time Sybase was actively executing queries. It is also the sum of the columns.

SYSS_TOTAL_DURATION_SUM

Total amount of time Sybase spent executing this session.

SYSS_REQUEST_WAIT_SUM

Amount of time the process was waiting for the client to issue a statement.

SYSS_CPU_SUM

Amount of time the process was actively executing a statement.

SYSS_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.

SYSS_IO_WAIT_SUM

Amount of time the process was waiting for I/O operations to terminate.

SYSS_REMOTE_WAIT_SUM

Amount of time the process was waiting for remote query to terminate.

SYSS_LOG_WAIT_SUM

Amount of time the process was waiting on an operation on the log file to terminate.

This state is generally encountered during a COMMIT or ROLLBACK operation.

SYSS_SYNC_SUM

Amount of time the process was waiting to synchronize with another process.

SYSS_LOG_SUSPEND_SUM

The amount of time the process was waiting for an operation of the log file to terminate.

This state is generally encountered during a transaction log full.

SYSS_NET_IO_SUM

Amount of time the process was waiting for the client process to acknowledge data sent to it.

SYSS_BUFFER_WAIT_SUM

Amount of time the process was waiting to access a user log cache.

SYSS_INTERNAL_LOCK_SUM

Amount of time the process was waiting for an internal lock to be released.

SYSS_WAITFOR_COMMAND_SUM

Amount of time the process was executing the WAITFOR DELAY command.

SYSS_OTHER_WAIT_SUM

Amount of time the process was waiting for unknown reasons.

SYSS_NUM_OF_ENDED_SESSIONS_SUM

Number of sessions, which ended during the row's timeframe.

SYSS_NUM_OF_SESSIONS_NOT_ENDED

Number of sessions, which were still open at the end of the row's timeframe.

SYSS_NUM_OF_ENDED_EXECUTIONS_SUM

Number of statement executions, which ended during the row's timeframe.

SYSS_NUM_EXECUTIONS_NOT_ENDED

Number of statement executions, which were still running at the end of the row's timeframe.

SYSS_STAT_CPU_SUM

Statistics summing the amount of the process' read memory usage.

SYSS_STAT_PHYSICAL_IO_SUM

Number of physical disk reads and writes for the process.

SYSS_STAT_MEM_USAGE_MAX

Number of pages in the procedure cache allocated to the process.

SYSS_STAT_OPEN_TRANS_MAX

Number of transactions the process opened.

SYSS_RECEIVED_TIMESTAMP

Local date and time the row was loaded into the PMDB.

SYSS_SLA_RED_SUM

For future use.

SYSS_SLA_YELLOW_SUM

For future use.

SYSS_SLA_GREEN_SUM

For future use.

SYSS_ROWID

Unique row number.







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