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check if a value already exists in database
#2

See the documentation for making your own callback methods:

https://www.codeigniter.com/userguide3/l...on-methods

It is within one of these callback methods that you would simply query your database for an existing value.
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RE: check if a value already exists in database - by skunkbad - 01-01-2016, 11:59 PM



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