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This article will explain in detail what is the database language responsible for the definition of data schema in the database management system. The content of the article is of high quality, so the editor will share it for you as a reference. I hope you will have a certain understanding of the relevant knowledge after reading this article.

In the database management system, the language responsible for data schema definition is the data definition language.

Database language includes data definition language, data manipulation language and data control language, which can complete all the activities in the database life cycle, in which the language responsible for data schema definition is the data definition language.

Data definition language, which is responsible for creating, modifying and deleting objects such as tables, indexes, views, functions, stored procedures and triggers; data manipulation language, responsible for inserting, modifying and deleting data in the database; and data control language, used to grant and revoke user permissions.

Data definition language (Data Definition Language, DDL) is the SQL language which is responsible for data structure definition and database object definition. It is composed of CREATE, ALTER and DROP syntax.

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