* IDENT_CURRENT 返回为任何会话和任何作用域中的特定表最后生成的标识值. CREATE PROCEDURE [dbo].[PR_NewsAffiche_AddNewsEntity] ( ), ), ), @LastNewsId int output, @DepartId int ) AS BEGIN SET NOCOUNT ON; insert into tbNewsAffiche(Title,Content,Creator,CreateTime,Updator,UpdateTim
* IDENT_CURRENT 返回为任何会话和任何作用域中的特定表最后生成的标识值. CREATE PROCEDURE [dbo].[PR_NewsAffiche_AddNewsEntity] ( @NewsTitle varchar(200), @NewsContent varchar(4000), @Creator varchar(50), @LastNewsId int output, @DepartId int ) AS BEGIN SET NOCOUNT ON; insert int
Sqlserver 存储过程中结合事务的代码 --方式一 if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[USP_ProcedureWithTransaction_Demo]') and OBJECTPROPERTY(id, N'IsProcedure') = 1) drop procedure [dbo].[USP_ProcedureWithTransaction_Demo] GO -- ===
MySQL存储过程 CASE语句 除了IF语句,MySQL提供了一个替代的条件语句CASE. MySQL CASE语句使代码更加可读和高效. CASE语句有两种形式:简单的搜索CASE语句. 简单CASE语句 我们来看一下简单CASE语句的语法: CASE case_expression WHEN when_expression_1 THEN commands WHEN when_expression_2 THEN commands ... ELSE commands END CASE; 您可
SqlServer存储过程详解 1.创建存储过程的基本语法模板: if (exists (select * from sys.objects where name = 'pro_name')) drop proc pro_name go create proc pro_name @param_name param_type [=default_value] as begin sql语句 end ps:[]表示非必写内容.sys.objects存储的是本数据库中的信息,不仅仅存储表名,还有存储过程
话不多说,之前已经有一篇日志是利用oracle的存储过程生成日期维度表,接下来我们就用sqlserver来实现这个操作,如下面的步骤所示 1:创建日期维度表(Dim_time) USE [DW] GO /****** Object: Table [dbo].[Dim_time] Script Date: 12/19/2015 15:29:26 ******/ SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO CREATE TABLE [dbo].[
1.case语句 用于选择语句 SELECT ProductNumber, Category = CASE ProductLine WHEN 'R' THEN 'Road' WHEN 'M' THEN 'Mountain' WHEN 'T' THEN 'Touring' WHEN 'S' THEN 'Other sale items' ELSE 'Not for sale' END, Name FROM Production.Product ORDER BY ProductNumber; 用于u