摘要：USE testGO -->生成表A if object_id('A') is not null drop table AGoCreate table A([PO] nvarchar(4),[LOT] nvarchar(1),[Item] datetime,[VEND] nvarchar(4...
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文章分类 - SQL
摘要：首先创建测试表、添加数据。create table #t(a int,b int,c int,d int,e int)insert into #t values(1,2,3,4,5)insert into #t values(1,2,3,4,6)insert into #t values(1,2,3...
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摘要：--SQL 拆分字符串 插入到便列表中DECLARE @str varchar( 8000) --待分拆的字符串 DECLARE @split varchar (10) --数据分隔符 DECLARE @result table (name varchar(100 )) SET @...
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摘要：--1 SELECT [WORKFORM_ID], [CLYJ] = stuff ( (SELECT ','+A .[CLYJ] FROM [tb_xa_ngboss_complainProcessInfo] A WHERE A.[WORKFORM_ID] =B. [WORKFORM...
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摘要：if object_id('[aaa]') is not null drop table [aaa]gocreate table [aaa]([地区] varchar(4),[内容] varchar(45))insert [aaa]select '中国','021sp.html|管材|4355;02...
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摘要：SQL中经常遇到如下情况，在一张表中有两条记录基本完全一样，某个或某几个字段有些许差别，这时候可能需要我们踢出这些有差别的数据，即两条或多条记录中只保留一项。如下：表timeand针对time字段相同时有不同total和name的情形，每当遇到相同的则只取其中一条数据，最简单的实现方法有两种1、se...
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摘要：SELECT B .部门, B. 用户, COUNT(A .user_name) AS 处理次数, SUM(COUNT (A. user_name)) over(partition by B.部门 ) as 部门处理次数 FROM wf_task_process_inf...
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摘要：create proc PROC_BATCH_DEL_RPOCASdeclare proccur cursor for select [name] from sysobjects where type= 'P' and name like '%proc%'declare @pro...
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摘要：转换前：转换后SELECT ID,CotegoryName,GoodsName,GoodsBrand,GoodsStandard,GoodsUnit,Price,Num,MoneyFROM(SELECT (ROW_NUMBER()OVER(ORDER BY GETDATE())-1)/9 RN,* ...
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摘要：if object_id('test') is not nulldrop table tsetgocreate table test(empid char(4),deptid char(3),salary int)goinsert testselect '1001','101',2000 union...
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摘要：-1. 创建表，添加测试数据CREATE TABLE tb(id int, [value] varchar(10))INSERT tb SELECT 1, 'aa'UNION ALL SELECT 1, 'bb'UNION ALL SELECT 2, 'aaa'UNION ALL SELECT 2,...
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摘要：1.SQL获取当前月份天数SELECT 32-DAY(getdate()+32-DAY(getdate()))
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摘要：IntroductionA while ago I bumped into an article presenting different ways to generate Fibonacci numbers using different languages but SQL was missing...
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