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...
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; ...
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 | +---...
解决“mysql 创建函数出现invalid stored procedure” 的问题 整件事情的流程 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。
-- Avoid using names of built-in MySQL functions. -- The last part of "CREATE PROCEDURE" is a pair of parentheses. "()" holds the parameter(s) list as there are no parameters in this procedure, the parameter list is empty. - Next part is SELECT * FROM JOBS; $$ which is the las...
Stored Procedure with IN and OUT Parameters Create a stored procedure object named population_with_in_and_out with one IN parameter named state used for the state match case and a OUT parameter for population count value.mysql> DELIMITER // CREATE PROCEDURE population_with_in_and_out (IN state...
stringrtn="country_hos";MySqlCommand cmd=newMySqlCommand(rtn,conn);cmd.CommandType=CommandType.StoredProcedure; In this case, the stored procedure requires you to pass a parameter. This can be achieved using the techniques seen in the previous section on parameters,Section 4.6.1.4, “Working with...
Bug #13753 Exception calling stored procedure with special characters in parameters Submitted: 4 Oct 2005 18:38Modified: 20 Oct 2005 7:17 Reporter: Csaba Halasz Email Updates: Status: Closed Impact on me: None Category: Connector / NETSeverity: S3 (Non-critical) Version: 1.0.6OS: Linux ...
MySql script: #表有多少条记录 Geovin Du DELIMITER $$ 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'; ...
CREATE DEFINER=`ramakrishna`@`%` PROCEDURE `SP_SELECT_SEARCHAPPOINTMENTS`( TODO_DUEON1 varchar(50), TODO_CREATEDONDTTM1 varchar(50), PortalUser_Id1 int, Portal_UserType1 varchar(30), out return1 int ) BEGIN SELECT * FROM TODO_INFO WHERE TODO_DUEON BETWEEN TODO_DUEON1 AND ...