Database Developer Question: Download Questions PDF
Explain me what are the different DDL commands in SQL?
Answer:
DDL commands are used to define or alter the structure of the database.
☛ CREATE: To create databases and database objects
☛ ALTER: To alter existing database objects
☛ DROP: To drop databases and databases objects
☛ TRUNCATE: To remove all records from a table but not its database structure
☛ RENAME: To rename database objects
☛ CREATE: To create databases and database objects
☛ ALTER: To alter existing database objects
☛ DROP: To drop databases and databases objects
☛ TRUNCATE: To remove all records from a table but not its database structure
☛ RENAME: To rename database objects
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