Temporal versioning for Db2 catalog tables
Db2 13 can use temporal versioning to record historical information for certain catalog tables. You can use the historical information in statistics-related catalog tables to analyze, predict, and help prevent specific conditions in a subsystem, and you can use the historical information in security-related catalog tables for security auditing purposes
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Db2 provides support for two types of catalog tables: statistic-related catalog tables and security-related catalog tables.