analyze, associate statistics, audit, comment, create ..., disassociate statistics, drop ... , flashback ... , grant, noaudit, purge, rename, revoke, truncate table alter except alter system and alter system statements (which are session control and system control statements respectively) are also DDL statements. create table as select …) do not undergo SQL statement optimization. create schema statement can be used to create multiple tables and views and/or grant multiple privileges in a single transaction. dbms_metadata.get_ddl. dbms_utility.exec_ddl_statement is similar to execute immediate but does not execute DML statements. ddl_lock_timeout
_discard_cmn_ddl_in_pdb_err
enable_ddl_logging
_enable_ddl_wait_lock
_gds_lddlid
_pdb_lockdown_ddl_clauses