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Subtracting null from a number

zafridi
zafridi asked
on
Medium Priority
1,221 Views
Last Modified: 2008-02-26
how can i subtract a null from a number..is it possible in sql. i have a number in one column and nulls in another column.
my query should give me all the numbers but i have to do subtraction because in the second column there are som numbers. thanks for ur help.
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Database Consultant
CERTIFIED EXPERT
Top Expert 2009
Commented:
SELECT Col1 - ISNULL(urNullColumn, 0)
from urTable

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Commented:
oh i got it. i just used isnull to make it 0.

Author

Commented:
thanks for urhelp anyway..tat was quick
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