Is there any way, within a stored procedure, to test a VARCHAR to see if it contains a valid number? I have a parameter that can contain different types of value and it would be nice to be able to know if CAST(param as BIGINT) is going to fail before an exception is thrown.
[firebird-support] Test VARCAHR for numeric
sboyd...@gmail.com [firebird-support] Thu, 23 Apr 2015 11:35:12 -0700
- ... sboyd...@gmail.com [firebird-support]
- ... 'Walter R. Ojeda Valiente' sistemas2000profesio...@gmail.com [firebird-support]