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; 如果我们想把一个procedure作为一条statement,那么我们就不能用默认的分隔符;,否则MySQL Server就不会把procedure里面的多条...
mysql> CREATE PROCEDURE p1() SET @last_procedure='p1'; mysql> CREATE PROCEDURE p2() SELECT CONCAT('Last procedure was ',@last_proc); mysql> CALL p1( ); mysql> CALL p2( ); +---+ | CONCAT('Last procedure was ',@last_proc | +---+ | Last procedure was p1 | +---...
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...
stored in database. A procedure has a name, a parameter list, and SQL statement(s). All most all relational database system supports stored procedure, MySQL 5 introduce stored procedure. In the following sections we have discussed MySQL procedure in details and used ...
parameters in the prepare statement? DELIMITER $$ DROP PROCEDURE IF EXISTS `cachelistener`.`AuditTest` $$ CREATE PROCEDURE `AuditTest`(in sorder varchar(250)) BEGIN set @stmt_text := concat('select * from audit order by ', sorder); prepare stmt_handle from @stmt_text; ...
stringrtn="country_hos";MySqlCommand cmd=newMySqlCommand(rtn,conn);cmd.CommandType=CommandType.StoredProcedure; In this case, the stored procedure requires you to pass a parameter. This can be achieved using the techniques seen in the previous section on parameters,Section 4.6.1.4, “Working with...
To retrieve the values of output parameters (parameters specified asOUTorINOUTwhen you created the stored procedure), JDBC requires that they be specified before statement execution using the variousregisterOutputParameter()methods in theCallableStatementinterface: ...
Create Procedure [Procedure Name] ([Parameter 1], [Parameter 2], [Parameter 3] ) Begin SQL Queries.. End In the syntax: The name of the procedure must be specified after theCreate Procedurekeyword After the name of the procedure, the list of parameters must be specified in the parenthesis...
MySql script: #表有多少条记录 Geovin Du DELIMITER $$ DROP PROCEDURE IF EXISTS proc_Select_AttendrecordCount $$ CREATE PROCEDURE proc_Select_AttendrecordCount ( IN wherestr varchar(1000) ) BEGIN declare sqlstr varchar(2000); set sqlstr='SELECT count(1) as H FROM attendrecord'; ...
Re: How to call a stored procedure from a stored function with parameter? Posted by:William Chiquito Date: September 29, 2007 04:58PM Hi Zsolt, My test: DELIMITER $$ DROP PROCEDURE IF EXISTS `IsProductInForeignDatabase`$$ CREATE PROCEDURE `IsProductInForeignDatabase`(IN stock INTEGER(11)...