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Query to display columns which is not existing in that table

 
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kalinga

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Joined: 25 May 2005
Posts: 4
Location: chennai,india

PostPosted: Wed May 25, 2005 4:30 pm    Post subject: Query to display columns which is not existing in that table
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hi,
My query goes like this,
I have a table say payroll_table, in that the queries i can tell are emp_id, sal_emp, Loc_emp.

now my query is i gave 4 inputs like emp_id's 100,200,998,999.
now i want to display the emp_id's which is not existing in that table with respect to what i given as input.

plz help me i struck up here.
kalinga
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vasanthanc

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Joined: 01 Apr 2005
Posts: 58

PostPosted: Wed May 25, 2005 4:55 pm    Post subject:
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To display emp_id s which are not in the table, you need to have a master table which has all the emp_ids, then you can use minus query to get the result.

select emp_id from emp_mas MINUS Select emp_id from payroll_table
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parikshit123

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Joined: 01 Jul 2005
Posts: 269
Location: India

PostPosted: Wed May 24, 2006 4:06 pm    Post subject:
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well,

select * from payroll_table
where emp_id not in (100,200,998,999) ;

Please let me know if this query fails icon_smile.gif

Thanks,
Parikshit.
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