Function that Db2 13 no longer supports

Certain features that were supported in Db2 12 are no longer supported in Db2 13.

Function level or APAR Removed support Behavior in Db2 13 and alternative
V13R1M100 Various subsystem parameters are removed in Db2 13. See Adjust subsystem parameter settings for parameters removed in Db2 13.

Deprecated function in Db2 13

Certain capabilities that Db2 13 supports are deprecated, meaning that their use is discouraged. Although they currently remain supported in Db2 13, support is likely to be removed eventually. Avoid creating new dependencies that rely on deprecated function, and develop plans to remove any dependencies on such function.

For more information, see Deprecated function in Db2 13.