@@FETCH_STATUS (Transact-SQL) Artigo 12/22/2023 12 colaboradores Comentarios Neste artigo Sintaxis Tipo de valor devuelto Valor devuelto Comentarios Mostrar 2 máis Se aplica a:SQL ServerAzure SQL DatabaseAzure SQL Managed Instance Esta función devuelve el estado de la última ...
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从被调用的存储过程返回控制后,@@FETCH_STATUS 反映的是在存储过程中执行的最后的 FETCH 语句的结果,而不是在存储过程被调用之前的 FETCH 语句的结果。 若要检索特定游标的最后提取状态,请查询 sys.dm_exec_cursors 动态管理函数的 fetch_status 列。 示例 以下示例用 @@FETCH_STATUS 控制一个 WHILE 循环中的游...
当将行读入游标时,sqlserver不锁定行,它改用timestamp列值的比较结果来确定行读入游标后是否发生了修改,如果表不行timestamp列,它改用校验和值进行确定。...当执行一条Fetch语句之后,@@Fetch_Status可能出现3种值: 0,Fetch语句成功。 -1:Fetch语句失败或行不在结果集中。 -2:提取的行不存在。...declare @Ord...
SqlServer.ManagedDTS)", How to retreive only columns which having at least one not null value in any row. How to retrieve a value from EXEC a statement (EXECUTE (@Query) in a stored Procedure? How to retrieve current step name of currently running job How to retrieve last inserted row/ ...
@@FETCH_STATUS (Transact-SQL)Article 22/12/2023 12 col·laboradors Comentaris En aquest article Sintaxis Tipo de valor devuelto Valor devuelto Comentarios Mostra 2 més Se aplica a:SQL ServerAzure SQL DatabaseAzure SQL Managed Instance...
Microsoft Build 21–23 мамыр, 2024 Қазір тіркелу Хабарландырудыжабу Learn Жүйегекіру SQL Шолу Орнату Қауіпсіз Әзірлеу Басқару ...
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SqlServer.ManagedDTS)", How to retreive only columns which having at least one not null value in any row. How to retrieve a value from EXEC a statement (EXECUTE (@Query) in a stored Procedure? How to retrieve current step name of currently running job How to retrieve last inserted row/ ...