Pepe
Pepe

Reputation: 423

Can't using alias into GROUP BY clause

I have this join into large query

LEFT JOIN --RIVA MICRO
    (SELECT 
         TT.DATAAREAID, TT.VOUCHER,MA.MAINACCOUNTID AS AD,
         SUM(TT.TAXBASEAMOUNT) AS TAXBASEAMOUNT,
         SUM(TT.TAXAMOUNT) AS TAXAMOUNT 
     FROM 
         TAXTRANS TT
     INNER MERGE JOIN 
         TAXTRANSDETAIL_BE MA ON TT.RECID = MA.RECID
     WHERE 
         TT.TRANSDATE <= @FECHA AND ("+@Codigo_RIVA+")
     GROUP BY 
         TT.DATAAREAID, TT.VOUCHER, MA.MAINACCOUNTID) AS RIVA2 ON Asiento.Asiento = RIVA2.VOUCHER 
                                                               AND Asiento.Cuenta = RIVA2.AD
                                                               AND Asiento.Empresa = RIVA2.DATAAREAID

It works correctly but now I implement a temporary table, so my query is like:

LEFT JOIN 
    (SELECT 
         DATAAREAID, VOUCHER, MAINACCOUNTID,
         SUM(TAXBASEAMOUNT) AS TAXBASEAMOUNT, SUM(TAXAMOUNT)  
     FROM 
         ##TTM TT 
     WHERE 
        (TT.TAXCODE LIKE 'RIVA11DPT' OR  TT.TAXCODE LIKE 'RIVA16DPT' 
         OR  TT.TAXCODE LIKE 'RIVA16T')
     GROUP BY  
         TT.TAXAMOUNT, TT.TAXBASEAMOUNT, TT.TAXCODE, TT.DATAAREAID, 
         TT.VOUCHER, TT.MAINACCOUNTID) AS RIVA2 ON Asiento.Asiento = RIVA2.VOUCHER 
                                                AND Asiento.Cuenta = RIVA2.MAINACCOUNTID
                                                AND Asiento.Empresa = RIVA2.DATAAREAID

But now problem is into GROUP BY CLAUSE, I´m getting into alias AS RIVA2

Incorrect syntax near the keyword 'AS'.

Someone knows why it occurs?. Regards

Upvotes: 1

Views: 63

Answers (1)

Gordon Linoff
Gordon Linoff

Reputation: 1269623

I think you intend:

LEFT JOIN 
(SELECT TT.DATAAREAID, TT.VOUCHER, TT.MAINACCOUNTID,
        SUM(TT.TAXBASEAMOUNT) AS TAXBASEAMOUNT, SUM(TT.TAXAMOUNT)  
 FROM ##TTM TT 
 WHERE TT.TAXCODE IN ('RIVA11DPT', 'RIVA16DPT', 'RIVA16T')
 GROUP BY TT.DATAAREAID, TT.VOUCHER, TT.MAINACCOUNTID
) RIVA2   
ON Asiento.Asiento = RIVA2.VOUCHER AND
   Asiento.Cuenta = RIVA2.MAINACCOUNTID AND
   Asiento.Empresa = RIVA2.DATAAREAID

Notes:

  • You only need to aggregate by the unaggregated columns in the GROUP BY.
  • It is well known that you cannot use column aliases defined in a SELECT in most other clauses associated with that SELECT.
  • IN is much simpler than a collection of OR clauses.
  • You should give SUM(TT.TAXAMOUNT) a name.

Upvotes: 2

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