This is a short snippet of php code if you want to use a CodeIgniter database query inside a helper file/function: application/helpers/. Very easy to use.
A numerical value in a MySQL database table, needs to be updated by adding or subtracting a value. This can be done with a simple MySQL query.
I recently had a problem searching for values containing any uppercase characters in a MYSQL database. I had this little query but with no luck.
Here are some tips that can really be helpful for MYSQL queries for quick reference. Including Database control functions and the like.
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