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 Transact-SQL (2008)
 join 3 tables
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nikoz
Yak Posting Veteran

63 Posts

Posted - 03/02/2013 :  14:21:33  Show Profile  Reply with Quote
How to join 3 tables in one?
Tables is something like this

table1

city adress work post_office_number E-mail


table2

city adress work


table3

city adress E-mail company

visakh16
Very Important crosS Applying yaK Herder

India
52326 Posts

Posted - 03/02/2013 :  22:43:29  Show Profile  Reply with Quote
should be like

select required columns
from table1 t1
inner join table2 t2
on t2.city = t1.city
and t2.adress = t1.adress
and t2.work = t1.work
inner join table3 t3
on t3.city = t1.city
and t3.adress = t1.adress
and t3.[E-mail] = t1.[E-mail]


------------------------------------------------------------------------------------------------------
SQL Server MVP
http://visakhm.blogspot.com/


Edited by - visakh16 on 03/02/2013 22:44:13
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nikoz
Yak Posting Veteran

63 Posts

Posted - 03/03/2013 :  12:30:02  Show Profile  Reply with Quote
Yes but I want all colums in results
like this

city adress work post_office_number e-mail
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visakh16
Very Important crosS Applying yaK Herder

India
52326 Posts

Posted - 03/03/2013 :  22:45:36  Show Profile  Reply with Quote
put columns in select list


select t1.city, t1.adress, t1.work, t1.post_office_number, t3.e-mail
from table1 t1
inner join table2 t2
on t2.city = t1.city
and t2.adress = t1.adress
and t2.work = t1.work
inner join table3 t3
on t3.city = t1.city
and t3.adress = t1.adress
and t3.[E-mail] = t1.[E-mail]


------------------------------------------------------------------------------------------------------
SQL Server MVP
http://visakhm.blogspot.com/

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