Combining data from Temp Tables - Mailing list pgsql-general

From Jeff Herman
Subject Combining data from Temp Tables
Date
Msg-id DCD5B559B90AFB46B549AFD282BBE42692E3C3@BY2PRD0410MB388.namprd04.prod.outlook.com
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Responses Re: Combining data from Temp Tables
List pgsql-general

Hi all,

 

I have created two temp tables that I would like to combine to make a third temp table and am stuck on how to combine them to get the results I want.  Any guidance you could give would be appreciated.

 

Temp Table 1                                                                                                                     Temp Table 2

DATE     LN           MBRID                  DS                                                                           DATE     LN           MBRID                  DS

1/1         A             1                              30                                                                           1/1*       A             1                              -30

1/1         A             1                              30

1/1         B             1                              30          

 

1/1         A             2                              30                                                                           1/1*       A             2                              -30

1/1         A             2                              30                                                                           1/1*       A             2                              -30

 

1/1         C             3                              45

 

1/1         D             4                              45                                                                           1/6*       D             4                              -45

1/1         D             4                              45

 

*including and up to five days after Temp Table 1 DATE

 

I would like the Temp Table 3 to hold only the BOLD records above.  In essence, it would compare and erase a record at a one to one ratio based on some fields being identical and the date range being on or within the next five days of Temp Table 1 date. 

 

Thanks!

 

Jeff Herman

HVPA, Database Programmer

Phone: 734.973.0137 ext 441

Fax: 734.975.1248

hermanj@hvpa.com

 

 

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