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Altered database tables

A data store uses a relational database management system (RDBMS), working through JDBC, to store data as rows in a set of tables. A few of the database tables are altered as a result of running the sibDBUpgrade command.

The following table lists the database tables that are altered after running the sibDBUpgrade command.

table shows the name of the modified table. The second column of the
Table name Purpose
SIBOWNER Ensures exclusive access to the data store by an active messaging engine.
SIBnnn, where nnn is a number Contains persistent objects such as messages and subscription information. These tables hold both persistent and nonpersistent objects, using separate tables for different types of data.


Related concepts

  • Data stores
  • Data store exclusive access


    Related tasks

  • Back up a data store
  • Restore a data store
  • Create data store tables
  • Migrate a messaging engine based on a data store
  • Generating the DDL statements needed to create or alter data store tables

  • Data store tables
  • sibDBUpgrade command