MySQL DELETE Statement

      MySQL DELETE Statement

The MySQL DELETE Statement

The DELETE statement is used to delete existing records in a table.

DELETE Syntax

DELETE FROM table_name WHERE condition;

Note: Be careful when deleting records in a table! Notice the WHERE clause in the DELETE statement. The WHERE clause specifies which record(s) should be deleted. If you omit the WHERE clause, all records in the table will be deleted!

Demo Database

Below is a selection from the “Employees” table in the sample database:

SQL DELETE Example

The following SQL statement deletes the LastName “Anne” from the “Employees” table:

Example

DELETE FROM Employees WHERE LastName='Anne';

Delete All Records

It is possible to delete all rows in a table without deleting the table. This means that the table structure, attributes, and indexes will be intact:

DELETE FROM table_name;

The following SQL statement deletes all rows in the “Employees” table, without deleting the table:

Example

DELETE FROM Employees;