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What is Understanding SQL: DML and DDL Explained about?
SQL is a language used to manage data in relational database management systems. It was designed to manipulate, retrieve, and define data. The Data Manipulation Language (DML) subset of SQL contains statements like INSERT, UPDATE, DELETE, and MERGE to add, modify and remove data from tables. The Data Definition Language (DDL) subset of SQL contains statements like CREATE, ALTER, DROP, and TRUNCATE to define and modify tables and indexes in a database.
- Author
- dumbodimbu
- Language
- EN