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Re: "IF" equivilent in SQL select?????

From: Marc Mazerolle <informaze_at_sympatico.ca>
Date: Thu, 06 May 1999 14:06:32 GMT
Message-ID: <3731A28F.A65E016A@sympatico.ca>


Try :

select ..., decode(lf_rows,0,0,del_lf_rows/lf_rows) Ratio from ....

or simply :

select ...
 where lf_rows <> 0
...

Regards,

Marc Mazerolle
InforMaze Technologies Inc.

Vickie Jones wrote:

> Is there a function(?) that would be the equivilent to an "IF" statment that
> can be used in a select statment? Below is a sample of what I am trying to
> do and the results:
>
> analyze index ccdbp.ALARMS_CODES_KEY validate structure;
> col key_name format A50
> select 'ALARMS_CODES_KEY' as key_name,del_lf_rows/lf_rows "Ratio" from
> index_stats;
>
> ERROR:
> ORA-01476: divisor is equal to zero
>
> What I need is an "if" statement that says if lf_rows is 0 (zero) set
> 'del_lf_rows/lf_rows' to 0 (zero). I want to eliminate this error when I
> analyze my indexes.
>
> Thanks in advance!
> Vickie Jones
> Republic Engineered Steels, Inc.
> Canton, OH
Received on Thu May 06 1999 - 09:06:32 CDT

Original text of this message

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