here is the second stored procedure, where I want to call the first one to insert the same records into another table DELIMITER $$ DROP PROCEDURE IF EXISTS `dmz_sms`.`spProva` $$ CREATE PROCEDURE `dmz_sms`.`spProva` () BEGIN insert into tb_2 select * from spSelectDestinata...
意思就是创建函数 创建一个存储 create procedure function1() begin select * from buy; end$(这里的function1是存储名,没有参数,select * from buy;是sql语句,$是修改的结束符) 使用存储 call function1()$ call 存储名()$ 删除存储 drop procedure function1 mysql存储过程,存入十万条数据 查看所有存储过...
To get back a value from a procedure using anOUTorINOUTparameter, pass the parameter by means of a user variable, and then check the value of the variable after the procedure returns. (If you are calling the procedure from within another stored procedure or function, you can also pass a ...
commit and commits all transactions in order. The procedure is: 1. Queue ourselves for flushing. 2. Grab the log lock, whichmight result is blocking if the mutex is already held by another thread. 3. If we not committed whilewaiting for the lock 1. Fetchthe queue 2. For ...
To get back a value from a procedure using anOUTorINOUTparameter, pass the parameter by means of a user variable, and then check the value of the variable after the procedure returns. (If you are calling the procedure from within another stored procedure or function, you can also pass a ...
MySQL事务的提交采用两阶段提交协议, 前些日子和同事聊的时候发现对提交的细节还是有些模糊,这里对照MySQL源码详细记录一下,版本是MySQL5.7.36。 一. 事务的提交流程。 1. 获取 MDL_key::COMMIT 锁: FTWRL会阻塞 commit 操作。 接下来进入 prepar
1--Whenever you create a procedure (successfully) you should get a 'Query OK' message.23--Calling a procedure is also straightforward:45CALL myFirstProc()// +---+ | Output | +---+ | Hello World! | +---+ 1 row in set (0.00 sec...
t1 where id%2=0; end // delimiter ; #insert data insert into t1(name) select substring(md5(rand()), 1, 10); select * from t1; commit; flush logs; #create procedure delimiter // create procedure tp123() begin insert into t1(name) select substring(md5(rand()), 1, 10); end /...
不过你可以使用 CREATE PROCEDURE db5.p1 () DROP DATABASE db5// 但是类似 USE database 语句也是非法的,因为 MySQL 假定默认数据库就是过程的工作场所。 Call the Procedure 调用存储过程 1.现在我们就可以调用一个存储过程了,你所需要输入的全部就是 CALL 和你的过程名 以及一个括号,再一次强调,括号是必须...
August 04, 2019 09:02PM Re: Call Procedure in MySQL from another MySQL 582 Peter Brawley August 04, 2019 09:18PM Sorry, you can't reply to this topic. It has been closed.Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in ad...