Simplifying Object Creation and Deletion with IF NOT EXISTS in Oracle Database 23ai Oracle 23ai introduces the IF NOT EXISTS clause in DDL statements, allowing you to create or drop users, tables, sequences, views, and procedures without triggering errors when objects already exist or are not present
Benefits Thanks to this improvement, companies optimize deployment automation and increase the reliability of their scripts, eliminating unexpected failures in development, testing, and production environments
Limitations This functionality is not compatible with CREATE OR REPLACE and does not allow column-level checks in ALTER TABLE
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