mysql > DELIMITER // mysql > CREATE PROCEDURE proc1 --name存储过程名 -> (IN parameter1 INTEGER) -> BEGIN -> DECLARE variable1 CHAR(10); -> IF parameter1 = 17 THEN -> SET variable1 = 'birds'; -> ELSE -> SET variable1 = 'beasts'; -> END IF; -> INSERT INTO table1 VALUES ...
It has two parameters: orderStatus: IN parameter that is the order status which you want to count the orders. total: OUT parameter that stores the number of orders for a specific order status. The following is the source code of the CountOrderByStatus stored procedure. DELIMITER $$ CREATE ...
参数(parameters) 分隔符(DELIMITER) MySQL通过delimiter来区分不同的SQL语句(SQL Statement),默认的分隔符是;; 对于procedure,会有多条SQL Statement,且MySQL的每个statement都需要以分隔符结束; 如果我们想把一个procedure作为一条statement,那么我们就不能用默认的分隔符;,否则MySQL Server就不会把procedure里面的多条...
参数(parameters) 分隔符(DELIMITER) MySQL通过delimiter来区分不同的SQL语句(SQL Statement),默认的分隔符是;; 对于procedure,会有多条SQL Statement,且MySQL的每个statement都需要以分隔符结束; 如果我们想把一个procedure作为一条statement,那么我们就不能用默认的分隔符;,否则MySQL Server就不会把procedure里面的多条...
CREATEPROCEDURE存储过程名([[IN|OUT|INOUT]参数名数据类形...]) IN 输入参数:表示调用者向过程传入值(传入值可以是字面量或变量) OUT 输出参数:表示过程向调用者传出值(可以返回多个值)(传出值只能是变量) INOUT 输入输出参数:既表示调用者向过程传入值,又表示过程向调用者传出值(值只能是变量) ...
# 2.1in模式参数的存储过程,输入单个参数# 创建存储过程DELIMITER $CREATEPROCEDUREmyP2(INInNamevarchar(20) )BEGINSELECT*fromdemo01wherename= InName;END$DELIMITER ; #把结束标识改回去 1. 2. 3. 4. 5. 6. 7. 8. 复制 # 调用存储过程CALL myP2("jalen") ; ...
Anyone have any idea how to create a stored procedure with c# or vb.net? My code is as follows, but it shows a syntax error and from workbench it runs without errors. *** String query = "USE `databasename`;"; query += " DROP procedure IF EXISTS...
DELIMITER//CREATEFUNCTIONfunction_name(parameters)RETURNSreturn_typeBEGIN-- 函数体END//DELIMITER; 1. 2. 3. 4. 5. 6. 7. 步骤5:检查函数的调用方式 最后,确保在调用函数时使用了正确的语法。 如果函数需要传递参数,确保在调用函数时提供正确的参数值。
CREATE [DEFINER = { user | CURRENT_USER }] 不写则默认为DEFINER=`DB_user`@`%` PROCEDURE sp_name 自定义名字([proc_parameter[,...]]参数) [characteristic ...]特性 routine_body sql语言主体 proc_parameter: [ IN | OUT | INOUT ] param_name type ...
Re: How to call a stored procedure from a stored function with parameter? Posted by:William Chiquito Date: September 29, 2007 04:58PM Hi Zsolt, My test: DELIMITER $$ DROP PROCEDURE IF EXISTS `IsProductInForeignDatabase`$$ CREATE PROCEDURE `IsProductInForeignDatabase`(IN stock INTEGER(11)...