0 FETCH 语句成功。 -1 FETCH 语句失败或此行不在结果集中。 -2 被提取的行不存在。 这个我知道。 但就是不知道成功与失败的具体情形,能否举例说明下在何种情况下失败或者此行不在结果集中,或者被提取的行不存在呢? 先谢谢帮忙的人 游标的判断 你不是都写了吗?? 具体的可以看联机丛书 基本的语法看联机比...
(100)set@Cursor=cursorforselect*from@ColList2open@Cursorfetchnextfrom@Cursorinto@ColListTvar,@ColListXvarPrint'Before While => '+CAST(@@FETCH_STATUSASvarchar(32)) while (@@FETCH_STATUS=0)beginPrint'Inside while -=> '+CAST(@@FETCH_STATUSASvarchar(32))set@sql=@sql+'case when t.'+@...
This example uses@@FETCH_STATUSto control cursor activities in aWHILEloop. SQL DECLAREEmployee_CursorCURSORFORSELECTBusinessEntityID, JobTitleFROMAdventureWorks2022.HumanResources.Employee; OPEN Employee_Cursor; FETCH NEXT FROM Employee_Cursor; WHILE @@FETCH_STATUS = 0BEGINFETCHNEXTFROMEmployee_Cursor;END...
-- Check @@FETCH_STATUS to see if there are any more rows to fetch.WHILE @@FETCH_STATUS = 0BEGIN-- Concatenate and display the current values in the variables.PRINT'Contact Name: '+ @FirstName +' '+ @LastName-- This is executed as long as the previous fetch succeeds.FETCHNEXTFROM...
-- Check @@FETCH_STATUS to see if there are any more rows to fetch. WHILE @@FETCH_STATUS = 0 BEGIN -- Concatenate and display the current values in the variables. PRINT 'Contact Name: ' + @FirstName + ' ' + @LastName -- This is executed as long as the previous fetch succeeds....
WHILE @@FETCH_STATUS = 0 BEGIN -- Concatenate and display the current values in the variables. PRINT 'Contact Name: ' + @FirstName + ' ' + @LastName -- This is executed as long as the previous fetch succeeds. FETCH NEXT FROM contact_cursor INTO @LastName, @FirstName; END CLOSE...
[ODBC SQL Server Driver] Invalid Parameter Number/ Invalid Description or Index [Sql server 2012] Change from vertical to horizontal table as dynamic @@FETCH_STATUS in nested loops @@ServerName returns wrong value in SQL SERVER 2008 ##TempTable and INSERT-SELECT FROM an existing Table with an...
@FirstName -- Check @@FETCH_STATUS to see if there are any more rows to fetch. WHILE @@FETCH_STATUS = 0 BEGIN -- Concatenate and display the current values in the variables. PRINT 'Contact Name: ' + @FirstName + ' ' + @LastName -- This is executed as long as the previous fetc...
when i fetch result ,I got this error: [17/May/2017 06:28:10 +0000] middleware INFO Processing exception: Bad status for request TFetchResultsReq(fetchType=0, operationHandle=TOperationHandle(hasResultSet=True, modifiedRowCount=None, ope...
Row status array SQLFetch()sets values in the row status array in the same manner asSQLFetchScroll()andSQLBulkOperations(). The row status array is used to return the status of each row in the rowset. The address of this array is specified with the SQL_ATTR_ROW_STATUS_PTR statement at...