how to write an sql query to do:
if the parameter is empty then it display all records, but if the parameter is not empty, it display the records for this value?
thank you
how to write an sql query to do: if the parameter is empty then
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how to write an sql query to do:
if the parameter is empty then it display all records, but if the parameter is not empty, it display the records for this value?
thank you
However, this may not always be an optimal approach. See: Catch-all queries for one discussion.