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Re: Please Help : How to Average [message #373191] Tue, 03 April 2001 08:20
Balamurugan.R
Messages: 91
Registered: March 2001
Member
Hi,

This is another easy way u can use this,

select stud_id,
(nvl(maths,0)+nvl(physics,0)+nvl(english,0)+nvl(chemistry,0))/(decode(maths,null,0,1)+decode(physics,null,0,1)+decode(english,null,0,1)+decode(chemistry,null,0,1)) from stud_table;

Hope this can help u.

With regards,
Balu

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