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DDL

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DDL

DDL

What is DDL?DDL stands for Data Definition Language. It includes SQL statements that define, alter, or remove database o...

Sai Sree Ram Gundepudi Updated Jul 26, 2025 0 views
CREATE, ALTER, DROP

CREATE, ALTER, DROP

CREATE, ALTER, DROP StatementsCREATECREATE TABLE departments ( dept_id NUMBER PRIMARY KEY, dept_name VARCHAR2(50) );...

Sai Sree Ram Gundepudi Updated Jul 26, 2025 0 views
RENAME, COMMENT

RENAME, COMMENT

RENAME and COMMENT StatementsRENAMERENAME employees TO staff;COMMENTCOMMENT ON TABLE employees IS 'Stores employee data'...

Sai Sree Ram Gundepudi Updated Jul 26, 2025 0 views