This topic describes the tables that are held in the messaging engine data store. These tables are important when backing up or restoring a data store.
Table name | Purpose |
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SIBOWNER | Ensure exclusive access to the data store by an active messaging engine |
SIBCLASSMAP | Catalogs the different object types in the data store |
SIBLISTING | Catalogs the SIBnnn tables |
SIBXACTS | Maintain the status of active two-phase commit transactions |
SIBKEYS | Assign unique identifiers to objects in the messaging engine |
SIBnnn, where nnn is a number | Contain persisted objects such as messages and subscription information These tables hold both persistent and nonpersistent objects, using separate tables for the different types of data, according to the following convention:
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