This quick reference introduces you a more flexible way to delete data from multiple tables by using INNER JOIN or LEFT JOIN clause in the DELETE statement.
MySQL DELETE JOIN with INNER JOIN Syntax
DELETE T1, T2 FROM T1 INNER JOIN T2 ON T1.key = T2.key WHERE condition
MySQL DELETE JOIN with INNER JOIN Example
DELETE offices, employees FROM offices INNER JOIN employees ON employees.officeCode = employees.officeCode WHERE offices.officeCode = 5
MySQL DELETE JOIN with LEFT JOIN Example
DELETE T1 FROM T1 LEFT JOIN T2 ON T1.key = T2.key WHERE T2.key IS NULL