一些实用SQL (持续更新)
2012-02-15 13:04
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--SQL 查询所有表名：
SELECT NAME FROM SYSOBJECTS WHERE TYPE='U'
SELECT * FROM INFORMATION_SCHEMA.TABLES
--查询表的所有字段名：
SELECT NAME FROM SYSCOLUMNS WHERE ID=OBJECT_ID('表名' )
SELECT * FROM INFORMATION_SCHEMA.TABLES
SELECT * FROM INFORMATION_SCHEMA.VIEWS
SELECT * FROM INFORMATION_SCHEMA.COLUMNS分页：
--CREATE DATABASE DB_PageTest --GO --USE DB_PageTest --CREATE TABLE T_Test( -- ID INT PRIMARY KEY IDENTITY(1,1), -- Title NVARCHAR(50), -- TimeSpan Date --) --GO --DECLARE @i INT --SET @i=0 --WHILE(@i @PageSize*(@PageIndex-1) --TOP N NOT IN 有自增ID的情况下,SQLSERVER版本为2000的分页 --SELECT TOP(@PageSize) * FROM T_Test WHERE ID NOT IN --(SELECT TOP(@PageSize*(@PageIndex-1)) ID FROM T_Test ORDER BY ID ) --TOP N MAX 有自增ID的情况下,SQLSERVER版本为2000的分页 SELECT TOP(@PageSize) * FROM T_Test WHERE ID> (SELECT MAX(ID) FROM(SELECT TOP(@PageSize * @PageIndex) ID FROM T_Test ORDER BY ID)Tmp) END GO EXEC P_GetPagedTitle 20,1,0
Row_Number分页:
SELECT * FROM( SELECT *, ROW_NUMBER() OVER(ORDER BY ID)) AS RowNumber FROM
