You are viewing an old version of this page. View the current version.

Compare with Current View Page History

« Previous Version 4 Next »

PW_PWII_INSTANCE_ID

Defines the instances in the Precise installation.

Column NameColumn Description
PWII_ID

ID of the instance. Columns of XXXX_PWII_INSTANCE_ID have values from the column.

PWII_INSTANCE_NAME

Name of the instance.

PWII_TECHNOLOGY

Two characters defining the technology of the instance (such as OR for Oracle and JE for J2EE).

PWII_SERVER

Name of the server on which the instance is installed.

PW_SYMP_MONITORS_PREV

Stores the last and current collected Sysmonitor counter values. Serves the Statistics process for the calculation of the delta values of the counters.

Column NameColumn Description
SYMP_PWII_INSTANCE_ID

ID of the counter instance.

SYMP_GROUP_NAME

Group that includes the counter.

SYMP_FIELD_NAME

Counter name in the sysmonitor table.

SYMP_FIELD_ID

Counter ID in the sysmonitor table.

SYMP_VALUECounter value in the sysmonitor table.
SYMP_TYPEMarks if this is the last or current counter's value.

PW_SYOU_OBJECTS_SPACE_USAGE_D

Holds statistics on the objects space. By default, this process runs every 24 hours.

  • 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
SYOU_PWII_INSTANCE_ID

ID of the Sybase instance.

SYOU_DATABASE_ID

Name of the database, normalized in table PW_SYDN_DATABASE_NAMES_N.

SYOU_PRODUCTION_DATABASE_ID

ID of the database in Sybase.

SYOU_OBJECT_ID

ID of the table.

SYOU_FULL_OBJECT_ID

The full object ID, normalized in table PW_SYKN_LOCKED_OBJECT_NAMES_N.

SYOU_INDEX_ID

ID of the index.

SYOU_TIMESTAMP

Date and time the statistic was sampled.

On a slice summary level, the date and time are in GMT. On all other summary levels, the time part is zeroed.

SYOU_PWHG_ID

Hour group ID.

SYOU_MINUTES_COUNT_SUM

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

SYOU_O_ALL_ALLOC_MAX

Size in Megabytes allocated to the object.

SYOU_O_ALL_USED_MAX

Size in Megabytes used by the object.

SYOU_O_TEXT_ALLOC_MAX

Size in Megabytes allocated to text pages of the object.

SYOU_O_TEXT_USED_MAX

Size in Megabytes used for text pages of the object.

SYOU_O_DATA_USED_MAX

Size of data pages in Megabytes used by the objects.

SYOU_O_INDEX_ALLOC_MAX

Size in Megabytes allocated to the indexes of the object.

SYOU_O_INDEX_USER_MAX

Size in Megabytes used by the indexes of the object.

SYOU_ROW_COUNT_MAX

Number of rows the table has.

SYOU_RECEIVED_TIMESTAMP

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

PW_SYDU_DEVICES_SPACE_USAGE_D

Holds statistics on the space of devices. By default, this process runs every 24 hours.

  • 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
SYDU_PWII_INSTANCE_ID

ID of the Sybase instance.

SYDU_DEVICE_ID

ID of the device, normalized in table PW_SYEN_DEVICE_NAMES_N.

SYDU_TIMESTAMP

Date the statistic was sampled.

The time part is zeroed because the data is collected once a day.

SYDU_PWHG_ID

Hour group ID.

SYDU_MINUTES_COUNT_SUM

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

SYDU_DEVICE_SIZE_MAX

Maximum device size in Megabytes.

SYDU_SPACE_USED_MAX

Maximum space used in Megabytes.

SYDU_RECEIVED_TIMESTAMP

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

PW_SYSU_SEGMENTS_SPACE_USAGE_D

Holds statistics on the space of segments. By default, this process runs every 24 hours.

  • 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
SYSU_PWII_INSTANCE_ID

ID of the Sybase instance.

SYSU_DATABASE_ID

ID of the database, normalized in table PW_SYDN_DATABASE_NAMES_N.

SYSU_SEGMENT_IDID of the segment, normalized in table PW_SYSN_SEGMENT_NAMES_N.
SYSU_PRODUCTION_DATABASE_ID

ID of the database in Sybase.

SYSU_PRODUCTION_SEGMENT_IDID of the segment in Sybase.
SYSU_DEVICE_ID

ID of the device, normalized in table PW_SYEN_DEVICE_NAMES_N.

SYSU_SEGMENT_TYPE

Segment type:

  • 3 = Data only (system and default segments)
  • 4 = Log only
  • 7 = Data and log
SYSU_TIMESTAMP

Date the statistic was sampled.

The time part is zeroed because the data is collected once a day.

SYSU_PWHG_ID

Hour group ID.

SYSU_MINUTES_COUNT_SUM

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

SYSU_SEGMENT_SIZE_MAX

Maximum segment size in Megabytes.

SYSU_SPACE_FREE_MAX

Maximum free space size in Megabytes.

SYSU_RECEIVED_TIMESTAMP

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

PW_SYSC_STMT_CATALOG

Holds information on statements in the SQL workspace.

Column NameColumn Description
SYSC_PWII_INSTANCE_ID

ID of the Sybase instance.

SYSC_CABINET

Name of the cabinet in which the statement is stored.

SYSC_FOLDER

Name of the folder within the cabinet.

SYSC_STATEMENT_ID

Unique identifier (string) assigned to the statement.

SYSC_WORKSHOP_ID

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

Statements loaded into the PMDB have the value 0.

PW_SYEO_EXPLN_OPER

Holds information on batch access plans.

Column NameColumn Description
SYEO_PWII_INSTANCE_ID

ID of the Sybase instance.

SYEO_DATABASE_NAME

Name of the database to which the statement belongs.

SYEO_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.

SYEO_BATCH_HV

Unique identifier (number) assigned to the batch.

SYEO_WORKSHOP_HV

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

Statements loaded into the PMDB have the value 0.

SYEO_EXPLAIN_TIME

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

SYEO_STATEMENT_ID_IN_BATCH

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

SYEO_OPERATOR_ID

Sequence order of this operation in the access plan for a statement.

SYEO_OPERATOR_TYPE

Physical operation in the access plan.

SYEO_EXECUTION_ORDER

Sequence order of this operation in the whole access plan.

SYEO_TREE_LEVEL

Tree level of this operation in the access plan.

SYEO_OBJ_DATABASE_NAME

Database name of the object accessed in this operation.

SYEO_OBJ_OWNER_NAME

Owner of the object accessed in this operation.

SYEO_OBJ_NAME

Name of the object accessed in this operation.

SYEO_OBJ_NAME_ALIAS

Alias name of the object accessed in this operation.

SYEO_INDEX_NAME

Name of the index accessed in this operation. Otherwise NULL.

SYEO_ADDITIONAL_INFORMATION

Additional Information provided for this Explain step.

SYEO_LOGICAL_READS

The optimizer is estimating how many pages will not be available in cache and will need to be read from disk.

SYEO_PHYSICAL_READS

Number of logical reads performed on the specified table.

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

SYEO_ROWS

Number of rows from the current table that is estimated to satisfy the join.

SYEO_SCAN_COUNT

Number of times we scan the table.

SYEO_LOGICAL_READS_SUB

Number of logical reads of sub-query.

SYEO_PHYSICAL_READS_SUB

Number of physical reads of sub-query.

SYEO_PARALLEL_IND

Indicates if the operation is performed in parallel.

SYEO_LAST_EXPLAIN_IND

Indicates that this operation belongs to the last explain of the batch.

SYEO_OPERATOR_COST

Estimated cost for the operator in the execution plan

SYEO_AVG_WIDTH

Estimated average width of row returned by the operator

SYEO_CPU

Estimated CPU cost for the operator in the execution plan

SYEO_CPU_SUB

Estimated CPU cost for the sub tree starting from the operator

SYEO_PAGES

Estimated number of pages accessed by the operator

SYEO_PREFETCH

Indication if prefetch performed by the operator

SYEO_IOSIZE

Estimated I/O size for the operator

SYEO_BUFREPLACE

Buffer replacement strategy used in the operator

PW_SYEA_EXPLN_ACCESS_PATH

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.




IDERA |  Products | Purchase | Support |  Community |  Resources |  About Us  | Legal
  • No labels