DML Syntax Overview ​

Data manipulation language (DML) is used to perform operations on data in database tables, such as inserting, updating, querying, or deleting data.

Inserting Data ​

Inserting data refers to adding one or multiple records to a database table. For details, see INSERT.

Modifying Data ​

Updating data refers to modifying one or multiple records in a database table. For details, see UPDATE.

Querying Data ​

The database query statement SELECT is used to search for required information in a database. For details, see SELECT.