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February 2010

xplan: dbms_metadata.get_ddl for tables referenced by the plan

As a minor but useful new feature, xplan is now able to integrate into its report the DDL of tables (and indexes) referenced by the plan, calling dbms_metadata.get_ddl transparently.

This is mostly useful to get more details about referenced tables’ constraints and partitions definition – to complement their CBO-related statistics that xplan reports about.

This feature can be activated by specifing dbms_metadata=y or dbms_metadata=all (check xplan.sql header of xplan.sql for more informations).…