新建Sql Server表:
create table [表名]
(
[自动编号字段] int IDENTITY (1,1) PRIMARY KEY ,
[字段1] nVarChar(50) default \'默认值\' 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]
插入数据:
INSERT INTO [表名] (字段1,字段2) VALUES (100,\'51WINDOWS.NET\')
删除数据:
DELETE FROM [表名] WHERE [字段名]>100
更新数据:
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
本文转自linzheng 51CTO博客,原文链接:http://blog.51cto.com/linzheng/1081747