zia Rehman wrote:
> Dear friends!
> I have to calculate fine of library users.I want to implement following 
> algorithm
> $fine=2*($days_after_Due_date);
> I am facing problem as Mysql don't support Sub Query.So what code i must 
> write to
> enable "administrator" to  update fine of all library members by single clcik.
> Looking for helpfull response!

mysql doe support sub query's.  it is a little different syntax than 
mssql though.

post up your current query, or a series of two queries that relies on 
the first and i'll see what i can come up with for you.




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