1 create proc | procedure pro_name [{@参数数据类型} [=默认值] [output], {@参数数据类型} [=默认值] [output], ... ]as SQL_statements 2、 创建不带参数存储过程 1 if (exists (select * from sys.objects where name = 'proc_get_student')) drop proc proc_get_studentgoc...
1.procedure_name :存储过程的名称,在前面加#为局部临时存储过程,加##为全局临时存储过程。 2.; number:是可选的整数,用来对同名的过程分组,以便用一条 DROP PROCEDURE 语句即可将同组的过程一起除去。例如,名为 orders 的应用程序使用的过程可以命名为 orderproc;1、orderproc;2 等。DROP PROCEDURE orderproc ...
存储过程 类型含义 IN 作为输入,调用时需要传入值 OUT 作为输出,该参数作为返回值 INOUT 既可以输入参数,也可以输出参数 语法: 创建 create procedure 存储过程名称( in 参数名称1 参数数据类型, out 参数名称2 参数数据类型, inout 参数名称3 参数数据
create procedure procedure_name ([in/out/inout] 参数名 参数类型) in 输入,默认类型, out 输出,inout输入输出都可以 delimiter $ create procedure pro5(in height int,out description varchar(10)) BEGIN if height >=180 THEN set description='高挑身材'; elseif height>=170 and height <180 THEN se...
DROP PROCEDURE IF EXISTS `proc_adder`; DELIMITER ;; CREATE DEFINER=`root`@`localhost` PROCEDURE `proc_adder`(IN a int, IN b int, OUT sum int) BEGIN DECLARE c int; if a is null then set a = 0; end if; if b is null then set b = 0; end if; set sum = a + b; END;; ...
執行Procedure – ChkCourse 有 Parameter EXEC ChkCourse 1 建立Procedure ( MS-SQL 2008 R2 ) "CREATE/ALTER PROCEDURE" must be the first statement in a query batch. IF EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'AddFiles') AND type in (N'P', N'PC')) ...
AlterPartitionSchemeStatement AlterProcedureStatement AlterQueueStatement AlterRemoteServiceBindingStatement AlterResourceGovernorCommandType AlterResourceGovernorStatement AlterResourcePoolStatement AlterRoleAction AlterRoleStatement AlterRouteStatement AlterSchemaStatement AlterSearchPropertyListStatement AlterSecurityPolicyStatemen...
{ [ BEGIN ] sql_statement[;] [ ...n] [ END ] } 构成过程主体的一个或多个 Transact-SQL 语句。 您可以使用可选的 BEGIN 和 END 关键字将这些语句括起来。 有关详细信息,请参阅CREATE PROCEDURE (Transact-SQL)中的“最佳做法”、“一般备注”以及“限制和局限”部分。
Each When clause has an update statement. I am trying to call this stored procedure multiple times and based on the pass parameter, I run an update statement. Unfortunately, the update statement does not execute correctly. There are no changes done to the table if I pass the Input parameters...
Each When clause has an update statement. I am trying to call this stored procedure multiple times and based on the pass parameter, I run an update statement. Unfortunately, the update statement does not execute correctly. There are no changes done to the table if I pass the Input parameters...