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Database Administration
Reference : Virtual System Tables : Virtual system table summaries : Table statistics (_TableStat)
 
Table statistics (_TableStat)
The _TableStat VST displays statistics on the number of accesses to a specific range of tables.1
Field name
Data type
Description
_TableStat-Create
INT64
Number of times create access has occurred to the table
_TableStat-Delete
INT64
Number of times delete access has occurred to the table
_TableStat-Read
INT64
Number of times read access has occurred to the table
_TableStat-id
INT64
Represents the table number. The _TableStat table is identified by the table number. The _TableStat-id field of the first row of the _TableStat table is equal to or greater than the value specified by the -basetable startup parameter.
_TableStat-OSRead
INT64
Number of table reads from disk since the database was started; only valid for tables in a Type II area
_TableStat-PartitionID
INTEGER
Partition Id of the table
_TableStat-Update
INT64
Number of times update access has occurred to the table
1 Activity and status of ABL temp-tables is available in this virtual system table. The statistics gathered allow you to monitor the operation and performance of deployed client temp-tables. Specify the range of temp-tables to track with the -ttbasetable and -tttablerangesize startup parameters. Specify temp table indexes with -ttbaseindex and -ttindexrangesize startup parameters. For more information monitoring and debugging temp tables with VSTs, see OpenEdge Development: Debugging and Troubleshooting.