IGNORE_DUP_KEY 的意思是当往包含一个唯一约束中的列插入重复数据时SqlServer所作的反应,当选择此项时候SqlServer返回一个错误信息,跳过此行数据的插入,继续执行下面的数据插入操作,没有此项时候不仅会返回一个错误信息还将回滚这个insert语句。你上面的代码的意思建立一个名为A的主键聚集索引,索引列为B,按照B顺序...
如果是 with (ignore_dup_key = off) on [primary] 出错可以尝试删除: ( [stuid] asc )with (ignore_dup_key = off) on [primary]这一句的意思应该是说学号字段是字符类型,要作为主键,保持唯一性 禁言|2楼2010-01-07 10:16 收起回复 江南烟梦 1L喂熊 1 支持楼上观点。这是sql2005转sql2000...
[customerid] [char](5) COLLATE Chinese_PRC_CI_AS NULL, PRIMARY KEY CLUSTERED ( [orderid] ASC )WITH (IGNORE_DUP_KEY = OFF) ON [PRIMARY] ) ON [PRIMARY] 向表二插入数据: insert into dbo.Orders values(1,'FRNDO'); insert into dbo.Orders values(2,'FRNDO'); insert into dbo.Orders va...
)with (pad_index=off,statistics_norecompute=off,ignore_dup_key=off,allow_row_locks=on,allow_page_locks=on)on [primary])on [primary]constraint 是子句限制 on [primary]是指的该表位于primary文件组，也就是主文件组，一个数据库可以分为n个文件组 with 后面接的是索引描述 pad_index是指...
PRIMARY KEY CLUSTERED ( [SpClassifyId] ASC )WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY] ) ON [PRIMARY] GO 1. 2. 3. 4. 5. 6.
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY] ) ON [PRIMARY] GO SET ANSI_PADDING OFF GO SET IDENTITY_INSERT [dbo].[MY] ON INSERT [dbo].[MY] ([S_id], [s_Syb], [s_FullID], [s_...
sql server 2000 不支持这种with语法 2005或2008的都可以
The index must not be created with the IGNORE_DUP_KEY option enabled. Examples The examples in this section illustrate the use of indexed views with two major groups of queries: aggregations and joins. They also demonstrate the conditions used by the query optimizer when determining if an indexe...
WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PartitionByinT]([IdPartition]) In the detail table, include the IdPartition column to m...
[uniqueidentifier]NOTNULL,--上级ID[ECode][nvarchar](50)NOTNULL,--员工编号[EName][nvarchar](200)NOTNULL--员工名称CONSTRAINT[PK_Employee]PRIMARYKEYCLUSTERED([ID]ASC)WITH(PAD_INDEX=OFF, STATISTICS_NORECOMPUTE=OFF, IGNORE_DUP_KEY=OFF, ALLOW_ROW_LOCKS=ON, ALLOW_PAGE_LOCKS=ON)ON[PRIMARY])ON[...