二: 要添加外键的表类型与另一个表的存储引擎是不是都为innodb引擎 #查看表引擎 法一: show create table 表名; 法二:show table status from 数据库 where name=‘表名’; 法 三:use information_s... 1452 - Can't write; duplicate in table '#sql-3e89_a4
Cannot insert duplicate key row in object <table name> with unique index <index name>. The duplicate key value is (0, <the value>). Note The index is not unique index and allows duplicates. Re...
“Write the query the simplest way. If through testing it becomes clear that the performance is inadequate, consider alternative query forms.”- Gail Shaw For fast, accurate and documented assistance in answering your questions, please readthis article. ...
There is a duplicate record (or multiple duplicates) on the table mentioned by the error message, which is preventing the new Space from being created, due to this problem on the database side. Solution Based on this information from the error messag...
I have made one of the columns called repaidID a primary key so that a clustered index will be created on the table variable. When I run the stored procedure used to insert the data. I have this error message; Violation of Primary key Constraint. Cannot insert duplicate primary key in ...
Cannot insert duplicate key row in object 'dbo.TableName' with unique index Cannot insert the value NULL into column 'ID', table Cannot make Socket Connection Cannot navigate to the symbol under the caret in VS2017 Cannot open Window service in your computer Cannot perform '=' operation on ...
or there is a duplicate record. Check if the primary key exists before doing the insert. If you find a duplicate key then log what going on your code. Perhaps write the duplicate to a history table and whatever else you need to figure out if there is a problem with your code or ...
SQL Server Violation of PRIMARY KEY constraint 'PK_Currencies'. Cannot insert duplicate key in ...
value exists in the database. For the example of a Table created with an IDENTITY PRIMARY KEY:...
Cannot write to the record because it is in use (Error 1502) Class "name" already exists (Error 1761) Class "name" has not been registered (Error 1434) Class "name" is in use (Error 1776) Class "name" is in use by MODIFY CLASS (Error 1752) Class "name" is not a Form class. ...