如果我们接下来尝试插入一个CustomerID为 1 的客户: INSERTINTOCustomers(CustomerID,CustomerName,Email)VALUES(1,'Charlie','charlie@example.com'); 1. 2. 此时会遇到以下错误提示: Msg 2627, Level 14, State 1, Line 1 Violation of PRIMARY KEY constraint 'PK_Customers'. Cannot insert duplicate key i...
现在,我们尝试插入一条已经存在的记录: INSERTINTOUsers(UserID,UserName)VALUES(1,'Charlie'); 1. 在上面的代码中,UserID的值1已经存在于表中,执行这个插入操作时将导致SQL Server抛出以下错误: Violation of PRIMARY KEY constraint 'PK__Users__UserID'. Cannot insert duplicate key in object 'dbo.Users'....
Cannot insert duplicate key in object 'dbo.t_unique'. The duplicate key value is (<NULL>, <NULL>). 只有SQL Server 执行出错,也就是说: SQL Server 会索引 NULL 值,所以唯一索引只能有一个 NULL 值。 Oracle 索引中如果部分字段为空,会索引其他不为空的字段;如果所有字段都为空,不会建立索引。
Msg 2601, Level 14, State 1, Line 1 Cannot insert duplicate key row in object with unique index <index name>. The duplicate key value is (0, <the value>). Note The index is not unique in...
Cannot insert duplicate key exception when executing non-query: System.Data.SqlClient.SqlCommand Exception: System.Data.SqlClient.SqlException (0x80131904): 违反了 PRIMARY KEY 约束“cndx_PrimaryKey_Report”。不能在对象“dbo.ReportBase”中插入重复键。重复键值为 (a71a8c16-9d10-ed11-b391-0050568e9...
2627 - Violation of PRIMARY KEY constraint ‘PK_TBL’. Cannot insert duplicate key in object ‘dbo.TBL’. 利用如下SQL可以监控事务复制中发生的错误信息: UseDistributiongoDeclare@RepErrorsNewint--check last 5 mins; sql job executes every 5 minsSelect@RepErrorsNew=(selecttop1IDfromDistribution.dbo...
When i try to insert into the table with this pk [foo] [bigint] IDENTITY(1,1) NOT NULL, I get the following error message: Msg 2627, Level 14, State 1, Procedure foobar, Line 39 [Batch Start Line 2] Violation of PRIMARY KEY constraint 'PK_bar'. Cannot insert duplicate key in ...
State=1,Errors=[{Class=14,Number=2627,State=1,Message=Violation of PRIMARY KEY constraint 'PK_Customer_CustomerID'. Cannot insert duplicate key in object 'SalesLT.Customer'. The duplicate key value is (2).,},{Class=0,Number=3621,State=0,Message=The statement has been terminated.,}...
Server: Msg 2601, Level 14, State 1, Line 1 Cannot insert duplicate key row in object 'UnitMeasure' with unique index 'AK_UnitMeasure_Name'. The statement has been terminated. F. 使用 IGNORE_DUP_KEY 选项以下示例首先在该选项设置为 IGNORE_DUP_KEY 时在临时表中插入多行,然后在该选项设置为...
"Cannot insert duplicate key row in object 'sys.syscommittab' with unique index 'si_xdes_id'. The duplicate key value is (KeyValue). Error: 3999, Severity: 17, State: 1. Failed to flush the commit table to disk in dbidDatabaseID due to error 2601. Check the errorlog for more inf...