Re: LEFT OUTER JOIN issue

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От Jayadevan M
Тема Re: LEFT OUTER JOIN issue
Дата
Msg-id OF94932B74.C13D8741-ON6525770D.00141E18-6525770D.001445D5@ibsplc.com
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Ответ на LEFT OUTER JOIN issue  (Thomas BOURIMECH <thomas.bourimech@metnext.com>)
Список pgsql-sql
<font face="Calibri" size="2">Hi,</font><br /><font face="Calibri" size="2">> SELECT
ct.dat,ct.heur,hp.datmesure,hp.heuremesure,hp.tFROM calendar_temp as ct</font><br /><font face="Calibri" size="2">>
LEFTOUTER JOIN h_part as hp</font><br /><font face="Calibri" size="2">> ON ct.dat = hp.datmesure</font><br /><font
face="Calibri"size="2">> AND ct.heur = hp.heuremesure</font><br /><font face="Calibri" size="2">> WHERE</font><br
/><fontface="Calibri" size="2">> hp.poste_idposte = 275</font><br /><font face="Calibri" size="2">> ORDER BY
ct.dat,ct.heur</font><br /><font face="Calibri" size="2"> </font><br /><font face="Calibri" size="2">> dat          
             heur      datmesure         heuremesure   t</font><br /><font face="Calibri" size="2">>
-----------------------------------------------------------</font><br/><font face="Calibri" size="2">> 15/03/2008  
     0:00       15/03/2008         0:00                       8,3</font><br /><font face="Calibri" size="2">>
15/03/2008        3:00       15/03/2008         3:00                       12</font><br /><font face="Calibri"
size="2">>15/03/2008         6:00       15/03/2008         6:00                       15</font><br /><font
face="Calibri"size="2">> 15/03/2008         9:00       15/03/2008         9:00                       18</font><br
/><fontface="Calibri" size="2">> 15/03/2008         12:00     null                        null                      
 null</font><br/><font face="Calibri" size="2">> 15/03/2008         15:00     null                        null      
                null</font><br /><br /><font face="Calibri" size="2">Would this work?</font><br /><font face="Calibri"
size="2">SELECTct.dat,ct.heur,hp.datmesure,hp.heuremesure,hp.t FROM calendar_temp as ct</font><br /><font
face="Calibri"size="2">LEFT OUTER JOIN h_part as hp</font><br /><font face="Calibri" size="2">ON ct.dat =
hp.datmesure</font><br/><font face="Calibri" size="2">AND ct.heur = hp.heuremesure</font><br /><font face="Calibri"
size="2">WHERE</font><br/><font face="Calibri" size="2">coalesce(hp.poste_idposte,275) = 275</font><br /><font
face="Calibri"size="2">ORDER BY ct.dat, ct.heur</font><br /><br /><font face="Calibri" size="2">    dat     |   heur  
|datmesure  | heuremesure |  t</font><br /><font face="Calibri"
size="2">------------+----------+------------+-------------+------</font><br/><font face="Calibri" size="2"> 2008-03-15
|00:00:00 | 2008-03-15 | 00:00:00    |  8.3</font><br /><font face="Calibri" size="2"> 2008-03-15 | 03:00:00 |
2008-03-15| 03:00:00    | 12.0</font><br /><font face="Calibri" size="2"> 2008-03-15 | 06:00:00 | 2008-03-15 | 06:00:00
  | 15.0</font><br /><font face="Calibri" size="2"> 2008-03-15 | 09:00:00 | 2008-03-15 | 09:00:00    | 18.0</font><br
/><fontface="Calibri" size="2"> 2008-03-15 | 12:00:00 |            |             |</font><br /><font face="Calibri"
size="2"> 2008-03-15| 15:00:00 |            |             |</font><br /><font face="Calibri" size="2">(6
rows)</font><br/><br /><font face="Calibri" size="2">Regards,</font><br /><font face="Calibri"
size="2">Jayadevan</font><fontface="sans-serif" size="2"><br /></font><br /><font face="sans-serif" size="2"><br /><br
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