The duplicate key value is (1). 在这个示例中,第一条INSERT语句成功了。但是,由于主键约束,第二个失败。因此,THROW语句再次引发CATCH块捕获的错误。 C)使用FORMATMESSAGE函数 与RAISERROR语句不同,THROW语句不允许您替换消息文本中的参数。因此,要模拟此功能,可以使用FORMATMESSAGE()函数。 以下语句将自定义消息添加...
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 information." Cause This problem occurs because of a known issue in SQL Server change tracking. ...
如果使用的是 SQL Server 2000 或 SQL Server 2005,则会收到以下错误消息: Msg 1505, Level 16, State 1 CREATE UNIQUE INDEX terminated because a duplicate key was found for object name '%.*ls' and index name '%.*ls'.The duplicate key value is %ls. 本文讨论如何查找和删除表中重复的主键。但...
INSERTINTOt1(a,b)VALUES(1,2); SQL Server报错如下: Cannot insert duplicate key row in object 'dbo.t1' with unique index 'ix_ab'. The duplicate key value is (1, 2). SQL Server唯一索引与NULL NULL是特殊的。是一个标记,表示没有数据或者数据不适用。 NULL甚至不等于它本身。但是,当涉及到唯一...
Violation of PRIMARY KEY constraint 'PK_test'. Cannot insert duplicate key in object 'dbo.test'. The duplicate key value is (12610). (Source: MSSQLServer, Error number: 2627) ? Thanks, Ram RAM There can be two reasons 1. The insert script used is having multiple instances of the rec...
The duplicate key value is (Value). Note: This fix covers all the causes of this error. For the same issue that occurs in SQL Server 2019 that has a previous cumulative update installed, SQL Server 2017, and SQL Server 2016, see the previous fix KB 4521739. However, the p...
Cannot insert duplicate key in object 'cdc.lsn_time_mapping'. The duplicate key value is (Value). Note This fix covers all the causes of this error. For the same issue that occurs in SQL Server 2019 that has a previous cumulative update installed, SQL Server 2017, and SQL Server 2016,...
PGSQL 工作空间添加数据集失败，日志报错 duplicate key您好！根据您提供的报错信息来看，是因为数据库的...
insert into tab1 (id,name) select id,name_2 from tab2 on duplicate key update = tab2.name_2; 以上的一条语句就可以完成这个工作,根据主键或者唯一索引,来判断重复的数据,并紧紧进行更新,否则就插入tab1中在tab2中不存在的数据。 对比SQL SERVER , MySQL在这项工作中显然是要方便的多。
The duplicate key value is (Value). Note: This fix covers all the causes of this error. For the same issue that occurs in SQL Server 2019 that has a previous cumulative update installed, SQL Server 2017, and SQL Server 2016, see the previous fix KB 4521739. However, the previous fix ...