Do you know the different DDL commands in SQL?

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Posted On: Feb 22, 2018

The commands which are used in SQL to define the structure of database are called as DDL commands. Its types are:

Create - this command is used to create the databases and its objects.
Alter - this command is used to alter the existing database objects.
Drop - this command is used to delete the existing data or database objects.
Truncate - this command is used to remove the records from the table but not actually from the structure.
Rename - this command is used to rename the database objects.

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