MySQL [test]> create procedure ll() -> begin -> declare done int default false; -> declare i int default 0; -> declare cur cursor for select distinct id from test; -> declare continue handler for not found set done = true;
Stored Procedure Query Posted by:Lisa Derek Date: February 01, 2012 10:03AM Hi, I am new to MYSQL and I am getting errors when trying to create this simple stored procedure whuch will populate the datedim. It always complains about the declare syntax. Please let me know if the syntax ...
下面是解决 “mysql 创建函数出现invalid stored procedure” 问题的整体流程: 操作步骤和代码 步骤1:检查 MySQL 版本和配置 首先,我们需要确保使用的 MySQL 版本符合创建函数的要求。某些旧版本的 MySQL 可能不支持某些函数特性。 在MySQL 命令行或任何 MySQL 管理工具中,运行以下查询来检查 MySQL 版本: SELECTVERSION...
注意:在某些 MySQL 配置中,你可能需要在my.cnf或my.ini配置文件中设置event_scheduler=ON来确保事件调度器在 MySQL 服务器启动时自动开启。 2. 创建存储过程 假设你已经有一个存储过程,我们在这里创建一个简单的示例存储过程: DELIMITER // CREATE PROCEDURE MyStoredProcedure() ...
MySQL存储过程(Stored Procedure)主要的知识点: 分隔符(delimiter) 变量(variable) 参数(parameters) 分隔符(DELIMITER) MySQL通过delimiter来区分不同的SQL语句(SQL Statement),默认的分隔符是;; 对于procedure,会有多条SQL Statement,且MySQL的每个statement都需要以分隔符结束; ...
Calling a stored procedure from your Connector/NET application is similar to techniques you have seen earlier in this tutorial. A MySqlCommand object is created, but rather than taking an SQL query as a parameter, it takes the name of the stored procedure to call. Set the MySqlCommand object...
This example shows how to handle a stored procedure that returns an output parameter. Make a copy of the tutorial framework code: $>cpframework.cpp sp_scenario2.cpp Add the following code to thetryblock of the tutorial framework: sql::Driver*driver=get_driver_instance();std::a...
Or is it necessary to write an individual handler for each and every possible error code in each and every stored procedure… 0 Sean 16 years ago oops, meant DECLARE EXIT HANDLER FOR SQLEXCEPTION BEGIN— in here, how do I see what the error was, and what message MySQL would have retu...
After creating the MySQL stored procedure you can try it out from the command line or the MySQL query browser in this way: The result is the set of rows having the date 11/08. The following code creates a stored procedure that makes use of a cursor to loop through the result set. Thi...
I recently created a fairly simple Stored Procedure using MySQL Query browser. Here's the code DELIMITER $$ DROP PROCEDURE IF EXISTS `ripit`.`slGetShortUser` $$ CREATE DEFINER=`root`@`localhost`PROCEDURE `slGetShortUser`(IN pNum INT, OUT rst VARCHAR(255)) BEGIN SELECT distinct insured.Ins...