Opa,
   Repare ali nas linhas 10, 13 e 15. Esta sendo gerado um produto
cartesiano. Verifique se os relacionamentos estão corretos ou se não
esta faltando alguma coluna para relacionar.
   Pense pelo lado positivo!!! A sua consulta leva APENAS 1 minuto!!!
A da Aline ta rodando há +- 60 horas e ainda não terminou!! (não
resisti a piadinha :D)
[]'s
-- 
Alex Fernando Kirsten
MSN: [EMAIL PROTECTED]
Oracle DBA (in curse)

On 7/11/05, RUI MADALENO - 00805 <[EMAIL PROTECTED]> wrote:
> Bom dia,
> 
>  preciso da vossa ajuda para perceber qual é o problema nessa query.
>  Demora 1 minuto a ser executada.
> 
>  Oracle 10g
>  Tenho estatisticas calculadas com DBMS_STATS, com a option 'FOR ALL INDEXED 
> COLUMNS'
> 
> 
>   SELECT
>   A.PRO_NUMERO AS PRO_NUMERO,
>   A.AUT_TIPO AS AUT_TIPO,
>   A.UTI_AUTORIZACAO AS DESTINATARIO,
>   R.RAM_DESCRICAO AS RAM_DESCRICAO,
>   DA.DET_AUT_NUMERO AS DET_AUT_NUMERO,
>   TO_CHAR(P.PRO_DAT_INICIO, 'YYYY-MM-DD') AS PRO_DAT_INICIO,
>   TO_CHAR(DA.DET_AUT_DATA, 'YYYY-MM-DD') AS DET_AUT_DATA,
>  E.ESC_NOME AS ESC_NOME,
>  U.UTI_NOME AS UTI_NOME,
>    M.MED_NOME AS MED_NOME
>   FROM
>   OWF_MGR.WF_WORKLIST_V WL ,
>   OWF_MGR.WF_ITEM_ACTIVITY_STATUSES S,
>   wf_prod.AUTORIZACOES A,
>   wf_prod.DET_AUTORIZACOES DA,
>   wf_prod.PROCESSOS P,
>   wf_prod.RAMOS R,
>   wf_prod.UTILIZADORES U,
>  wf_prod.MEDIADORES M,
>  wf_prod.ESCRITORIOS E
>   WHERE    S.NOTIFICATION_ID = WL.NID
>   AND S.ITEM_KEY = TO_CHAR(DA.DET_AUT_NUMERO)
>   AND DA.AUT_NUMERO = A.AUT_NUMERO
>   AND  E.ESC_DIRECCAO = p.ESC_DIRECCAO
>   AND E.ESC_ZONA = p.ESC_ZONA
>   AND E.ESC_ESCRITORIO = p.ESC_ESCRITORIO
>   AND A.PRO_NUMERO = P.PRO_NUMERO
>        AND P.RAM_CODIGO = R.RAM_CODIGO
>        AND P.UTI_TECNICO = U.UTI_CODIGO
>        AND P.MED_CODIGO = M.MED_CODIGO
>        AND WL.ITEM_TYPE='AUTOR'
>        AND UPPER(WL.RECIPIENT_ROLE) =  'JSOUSA01'
>        AND WL.STATUS = 'OPEN'  ORDER BY PRO_DAT_INICIO DESC, DET_AUT_DATA DESC
> 
>  ----------------------
>  EXPLAIN PLAN
> -------------------------
> 
> 111 linhas seleccionadas.
> 
> Decorreram: 00:00:57.51
> 
> Execution Plan
> ----------------------------------------------------------
>   0      SELECT STATEMENT Optimizer=CHOOSE (Cost=155 Card=1 Bytes=400
>          )
> 
>   1    0   SORT (ORDER BY) (Cost=155 Card=1 Bytes=400)
>   2    1     HASH JOIN (Cost=154 Card=1 Bytes=400)
>   3    2       HASH JOIN (Cost=132 Card=383 Bytes=146689)
>   4    3         HASH JOIN (Cost=111 Card=383 Bytes=108389)
>   5    4           HASH JOIN (Cost=97 Card=246 Bytes=62730)
>   6    5             TABLE ACCESS (FULL) OF 'ESCRITORIOS' (TABLE) (Co
>          st=3 Card=99 Bytes=3465)
> 
>   7    5             HASH JOIN (Cost=94 Card=246 Bytes=54120)
>   8    7               INDEX (FULL SCAN) OF 'UTILIZADORES_IDX05' (IND
>          EX) (Cost=1 Card=84 Bytes=2268)
> 
>   9    7               HASH JOIN (Cost=92 Card=246 Bytes=47478)
>  10    9                 MERGE JOIN (CARTESIAN) (Cost=34 Card=1 Bytes
>          =140)
> 
>  11   10                   TABLE ACCESS (BY INDEX ROWID) OF 'WF_ITEM_
>          ACTIVITY_STATUSES' (TABLE) (Cost=2 Card=1 Bytes=9)
> 
>  12   11                     NESTED LOOPS (Cost=31 Card=1 Bytes=78)
>  13   12                       MERGE JOIN (CARTESIAN) (Cost=25 Card=1
>           Bytes=69)
> 
>  14   13                         MERGE JOIN (CARTESIAN) (Cost=3 Card=
>          1 Bytes=34)
> 
>  15   14                           INDEX (RANGE SCAN) OF 'WF_LOOKUPS_
>          TL_PK' (INDEX (UNIQUE)) (Cost=2 Card=1 Bytes=27)
> 
>  16   14                           BUFFER (SORT) (Cost=1 Card=1 Bytes
>          =7)
> 
>  17   16                             INDEX (RANGE SCAN) OF 'WF_ITEM_T
>          YPES_TL_PK' (INDEX (UNIQUE)) (Cost=1 Card=1 Bytes=7)
> 
>  18   13                         BUFFER (SORT) (Cost=24 Card=7 Bytes=
>          245)
> 
>  19   18                           TABLE ACCESS (BY INDEX ROWID) OF '
>          WF_NOTIFICATIONS' (TABLE) (Cost=25 Card=7 Bytes=245)
> 
>  20   19                             BITMAP CONVERSION (TO ROWIDS)
>  21   20                               BITMAP AND
>  22   21                                 BITMAP CONVERSION (FROM ROWI
>          DS)
> 
>  23   22                                   INDEX (RANGE SCAN) OF 'WF_
>          NOTIFICATIONS_N5' (INDEX) (Cost=0 Card=2303)
> 
>  24   21                                 BITMAP CONVERSION (FROM ROWI
>          DS)
> 
>  25   24                                   SORT (ORDER BY)
>  26   25                                     INDEX (RANGE SCAN) OF 'W
>          FNOTIFIC_IDX01' (INDEX) (Cost=3 Card=2303)
> 
>  27   12                       INDEX (RANGE SCAN) OF 'WF_ITEM_ACTIVIT
>          Y_STATUSES_N2' (INDEX) (Cost=1 Card=1)
> 
>  28   10                   BUFFER (SORT) (Cost=32 Card=1 Bytes=62)
>  29   28                     TABLE ACCESS (FULL) OF 'RAMOS' (TABLE) (
>          Cost=3 Card=1 Bytes=62)
> 
>  30    9                 TABLE ACCESS (FULL) OF 'PROCESSOS' (TABLE) (
>          Cost=57 Card=6228 Bytes=330084)
> 
>  31    4           INDEX (FAST FULL SCAN) OF 'AUT_IDX_01' (INDEX) (Co
>          st=13 Card=9718 Bytes=272104)
> 
>  32    3         INDEX (FAST FULL SCAN) OF 'MEDIADOR_IDX04' (INDEX) (
>          Cost=21 Card=15233 Bytes=1523300)
> 
>  33    2       INDEX (FAST FULL SCAN) OF 'DET_AUT_IDX03' (INDEX) (Cos
>          t=21 Card=21063 Bytes=358071)
> 
> 
> 
> 
> 
> Statistics
> ----------------------------------------------------------
>        309  recursive calls
>          0  db block gets
>        836  consistent gets
>      37660  physical reads
>          0  redo size
>       9110  bytes sent via SQL*Net to client
>        585  bytes received via SQL*Net from client
>          9  SQL*Net roundtrips to/from client
>          5  sorts (memory)
>          0  sorts (disk)
>        111  rows processed
> 
> SQL>     _____   __o
> -------    -\<,
>  -----   ( )/( )
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~
>      Rui Madaleno
> 
> 
> ______________________________________________________________________
> 
> Cancelar assinatura...: [EMAIL PROTECTED]
> Moderadores da lista....:Dorian Anderson Soutto [EMAIL PROTECTED]
> Fernanda Damous [EMAIL PROTECTED]
> Alisson Aguiar [EMAIL PROTECTED]
> ______________________________________________________________________
> http://br.groups.yahoo.com/group/oracle_br/
> ______________________________________________________________________
> 
> Sair da Lista...: [EMAIL PROTECTED]
> Links do Yahoo! Grupos
> 
> 
> 
> 
> 
> 
> 
>


______________________________________________________________________

Cancelar assinatura...: [EMAIL PROTECTED]
Moderadores da lista....:Dorian Anderson Soutto [EMAIL PROTECTED] 
Fernanda Damous [EMAIL PROTECTED] 
Alisson Aguiar [EMAIL PROTECTED]
______________________________________________________________________
http://br.groups.yahoo.com/group/oracle_br/ 
______________________________________________________________________

Sair da Lista...: [EMAIL PROTECTED] 
Links do Yahoo! Grupos

<*> Para visitar o site do seu grupo na web, acesse:
    http://br.groups.yahoo.com/group/oracle_br/

<*> Para sair deste grupo, envie um e-mail para:
    [EMAIL PROTECTED]

<*> O uso que você faz do Yahoo! Grupos está sujeito aos:
    http://br.yahoo.com/info/utos.html

 


Responder a