It stands for “Data Definition Language” (DDL) can be used to produce and eliminate sources and database objects.

Database managers will mainly us these instructions throughout the elimination and setup stages of the database project. Let us have a look in usage and the framework of four basic DDL commands.

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Alexander Graham Bell (March 3, 1847 – August 2, 1922) was a Scottish-born scientist, inventor, engineer, and innovator who is credited with patenting the first practical telephone.