Is there a certain type of SQL field that acts as a sequential number increasing by 1 each time a row is added.
If not how do we find the highest number of a column with a PHP mySQL query and then increase it by 1.
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Is there a certain type of SQL field that acts as a sequential number increasing by 1 each time a row is added.
If not how do we find the highest number of a column with a PHP mySQL query and then increase it by 1.
You want an
AUTO_INCREMENTfield.