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Sql Server表相關的語句

建立Sql Server表:

create table [表名]

(

[自動編号字段] int IDENTITY (1,1) PRIMARY KEY ,

[字段1] nVarChar(50) default \'預設值\' null ,

[字段2] ntext null ,

[字段3] datetime,

[字段4] money null ,

[字段5] int default 0,

[字段6] Decimal (12,4) default 0,

[字段7] image null ,

)

删除表:

Drop table [表名]

插入資料:

INSERT INTO [表名] (字段1,字段2) VALUES (100,\'51WINDOWS.NET\')

删除資料:

DELETE FROM [表名] WHERE [字段名]>100

更新資料:

UPDATE [表名] SET [字段1] = 200,[字段2] = \'51WINDOWS.NET\' WHERE [字段三] = \'HAIWA\'

新增字段:

ALTER TABLE [表名] ADD [字段名] NVARCHAR (50) NULL

删除字段:

ALTER TABLE [表名] DROP COLUMN [字段名]

修改字段:

ALTER TABLE [表名] ALTER COLUMN [字段名] NVARCHAR (50) NULL

本文轉自linzheng 51CTO部落格,原文連結:http://blog.51cto.com/linzheng/1081747