System Journal Tables - Advanced SQL Engine - Teradata Database

Database Utilities

Product
Advanced SQL Engine
Teradata Database
Release Number
17.05
Published
January 2021
Language
English (United States)
Last Update
2021-01-23
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B035-1102
lifecycle
previous
Product Category
Teradata Vantageā„¢

Purpose

Enables or disables checksums for system journal tables.

This field can be changed only by Teradata Support Center personnel.

Default

OFF

Usage Notes

System journal tables include the following transient journals, change tables, and recovery journals:

  • DBC.ChangedRowJournal
  • DBC.LocalTransactionStatusTable
  • DBC.UtilityLockJournalTable
  • DBC.LocalSessionStatusTable
  • DBC.SysRcvStatJournal (System Recovery Status Journal)
  • DBC.SavedTransactionStatusTable
  • DBC.OrdSysChngTable (Ordered System Change Table)
  • DBC.RecoveryLockTable
  • DBC.RecoveryPJTable (Recovery Permanent Journal Table)