Question

链接服务器“ MYLINKEDSERVER”的OLE DB提供程序“ MSDASQL”已返回消息“无法找到行进行更新。某些值可能已经自上次读取以来已更改。”

Msg 7343, Level 16, State 4, Line 1
The OLE DB provider "MSDASQL" for linked server "MYLINKEDSERVER" could not UPDATE table "[MSDASQL]".

行集使用开放式并发，并且在最后一次获取或重新同步包含的行之后，列的值已更改。

DECLARE @Counter nvarchar(1024),
        @TSQL varchar(8000)

SET @Counter = 0

WHILE (@Counter <=(select Top 1 ID from mydb.dbo.tbl1 order by ID desc))

BEGIN

    set nocount on

    IF EXISTS(select Top 1 ID from mydb.dbo.tbl1 where ID = @Counter)

    BEGIN

        SELECT  @TSQL   = 'UPDATE OPENQUERY(MYLINKEDSERVER,''select * from mydb2.tbl2 where tbl1_id is not null and tbl1_id= ' + @Counter + ''')' + 'set employees = ' + CAST((select t.employees from mydb.dbo.tbl1 as t where t.ID = @Counter) as nvarchar)

        EXEC (@TSQL)
        SELECT @Counter=@Counter+1
    END

    ELSE BEGIN

        SELECT @Counter=@Counter+1

    END

END

Answer 1

ODBC驱动程序高级选项。标记不要仅缓存结果。返回匹配行上的LFag ...

如何将数据从mssql更新到链接服务器上的mysql

1 个答案: