Re: Problems with joining two table - Mailing list pgsql-sql

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Subject Re: Problems with joining two table
Date
Msg-id Pine.LNX.4.10.10004190911440.11738-100000@picasso.realtyideas.com
Whole thread Raw
In response to Problems with joining two tables  ("Rudolph, Michael" <Michael.Rudolph@telekom.de>)
List pgsql-sql
you need a sql book: you sumarized your question so well, you can find the
answer in any sql book in a minute, literally:

select 
a.some, a.someelse, a.reference, 
b.referee, b.somesome, b.somesomeelse 
from tableA a, tableB b 
where b.referee = a.refference   
hope helps. 

Kai
On Wed, 19 Apr 2000, Rudolph, Michael wrote:

> Hi,
> 
> I have two tables, the first one has one column as a reference to the index of the second. Not every row in the first
tablehas a reference to the second table. I now want to make a query to get all information of the first table and, if
thereis a reference, the corresponding information of the second table in that row. In another programming language I
wouldjust make an if-clause but how can I do this in SQL?
 
> 
> Thanks for your help
> 
> Michael
> 



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