CONSTRAINT [PK_DutyDetail] PRIMARY KEY CLUSTERED
([ID] ASC)
WITH( PAD_INDEX = OFF, IGNORE_DUP_KEY = OFF) ON [PRIMARY]
) ON [PRIMARY]
在查询分析器里,老报错,说第一行,"("附近有语法错误,第三行,"("附近有语法错误.请帮我看一下,有明显的语法错误吗?
------解决方案--------------------
- SQL code
alter table tbadd CONSTRAINT [PK_DutyDetail] PRIMARY KEY CLUSTERED([ID] ASC) WITH( PAD_INDEX = OFF, IGNORE_DUP_KEY = OFF) ON [PRIMARY] ) ON [PRIMARY]
------解决方案--------------------
- SQL code
--sql中为表加约束的sql语句收藏 --为表userinfo的loginName列加唯一约束 alter table userinfo add constraint UQ_loginName unique(loginName) --为表userinfo的loginName列加主键约束 alter table userinfo add constraint PK_loginName primary key(loginName) --为表userinfo的age列添加检查约束 alter table userinfo add constraint CK_age check(age between 0 and 100) --为表userinfo的address列添加默认约束 alter table userinfo add constraint DF_address default('地址不详') for address --为表userinfo的classId添加对应classinfo表的classId主键的外键 alter table userinfo add constraint PK_classId foreign key(classId) references classinfo(classId) --创建聚集索引 create clustered index Idx_Area_ID on Company(Area_ID) --创建唯一聚集索引 create unique clustered index Idx_Un_Area_ID on Company(Area_ID) --创建非聚集索引 create nonclustered index Idx_Area_ID on Company(Area_ID) --删除约束 if exists(select * from sys.default_constraints where name='DF_address' and parent_object_id=object_id('userinfo')) begin alter table userinfo drop constraint DF_address end