simple PHP $_GET sanitization question -

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I have a record editing link which is a 7 alphnumeric text string that is always ZZZZ111 in the structure and then its Use MySQL query to pull all related data for that record ID.

What mysql_real_escape_string () I need it in the case of codification $ _ GET ['id'] ? Or have more steps to keep my database safe?

mysql_real_escape_string () will avoid any malicious characters Additionally, you To ensure that users are actually entering a valid input, such as / ^ [A-Za-z] {4} \ d {3} $ / one can use regex Are there.


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