to select the unique column names from different tables using join without use of table alias in sql server 2008

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I want to select the unique column names from different tables using join without use of table alias in sql server 2008

Declare @SelectClause varchar(max);
set @SelectClause ='column1,column2,column3';
Declare @qry varchar(max);

set @qry= 'Select ' + @SelectClause  + ' from table1 acc with(Nolock) join table2 ic with(Nolock) on acc.column1=ic.column1 '
execute(@qry)

here column1 and column2 both are in table1 as well as table2

waiting for your reply.
Thanks, In advance.

Posted 8-Jun-11 0:04am

DeepikaSrivastava

Updated 8-Jun-11 0:12am

Toniyo Jackson

v2

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[no name] 8-Jun-11 6:09am

did you google it?

1 solution

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MaulikDusara · Accepted Answer · 2011-06-08T00:12:00

Solution 1

SQL

Use EXISTS like:
Code Snippet
select *
from t1
where exists(select * from t2 where t2.col1 = t1.col1 and t2.col2 = t1.col2 ...)

Posted 8-Jun-11 0:12am

MaulikDusara

Comments

mansoorttg 26-May-12 3:00am

how to use with 4 tables

[no name] 28-May-12 0:55am

can you elaborate the condition to use this with 4 tables?