DELIMITER // CREATE PROCEDURE DeleteMultipleTables() BEGIN DELETE FROM table1 WHERE condition1; DELETE FROM table2 WHERE condition2; DELETE FROM table3 WHERE condition3; END // DELIMITER ; 创建好存储过程后,你可以通过调用这个存储过程来执行删除操作: sql CALL DeleteMultipleTables(); 验证数据删除...
DELIMITER // CREATE PROCEDURE DeleteMultipleTables() BEGIN DELETE FROM table1 WHERE condition; DELETE FROM table2 WHERE condition; DELETE FROM table3 WHERE condition; END // DELIMITER ; 然后调用这个存储过程: 代码语言:txt 复制 CALL DeleteMultipleTables(); ...
Delete from Multiple Tables zaver xaver March 26, 2009 07:34AM Re: Delete from Multiple Tables Guelphdad Lake March 26, 2009 07:56AM Re: Delete from Multiple Tables zaver xaver March 26, 2009 08:09AM Sorry, you can't reply to this topic. It has been closed....
Summary: in this tutorial, you will learn how to use MySQL ON DELETE CASCADE referential action for a foreign key to delete data from multiple related tables. In the previous tutorial, you learned how to delete data from multiple related tables using a single DELETE statement. However, MySQL ...
you learned how to delete data from multiple related tables by using a singleDELETE statement. However, MySQL provides a more effective way calledON DELETE CASCADEreferential action for a foreign key that allows you to delete data from child tables automatically when you delete the data from the...
Summary: in this tutorial, we will show you how to delete data from multiple tables by using MySQL DELETE JOIN statement. In the previous tutorial, you learned how to delete rows of multiple tables by using: A single DELETE statement on multiple tables. A single DELETE statement on multiple...
MySQL DELETE JOIN语句 Summary: in this tutorial, we’ll show you how to delete data from multiple tables by usingMySQL DELETE JOINstatement. In the previous tutorial, we showed you several ways to delete records from multiple tables by using:...
DELIMITER // CREATE PROCEDURE DeleteMultipleTables() BEGIN DELETE FROM table1; DELETE FROM table2; END // DELIMITER ; 调用存储过程 代码语言:txt 复制 CALL DeleteMultipleTables(); 可能遇到的问题及解决方法 权限问题:如果用户没有足够的权限执行存储过程,会报错。解决方法是为用户授予相应的权限。 权限问题...
To delete data from multiple tables using a singleDELETEstatement, you use theDELETE JOINstatement which we will cover in thenext tutorial. To delete all rows in a table without the need of knowing how many rows deleted, you should use theTRUNCATE TABLEstatement to get a better performance. ...
MySQL Database Error: Unknown table 'u' in MULTI DELETE please any one point out the error. Subject Views Written By Posted problem in deleting from multiple tables 3092 Radhakant Samal December 01, 2010 05:54AM Re: problem in deleting from multiple tables ...