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Home » Tag Archives: MySql Query Issues

Tag Archives: MySql Query Issues

[MySql] How to Prevent SQL Injection in PHP

prevent-sql-injection-php

If you are beginner in PHP and MySql OR you are not aware with SQL Injection while executing MySql Queries from PHP Code than you must know how to prevent SQL Injection in PHP. It is very important to take care of SQL Injection in your PHP code if you really cares for your client and his/her website security. Read More »

[MySql] SELECT statements have a different number of columns in UNION Query

mysql-union-query-issue

I was working with website with millions of records where I need to use UNION SQL Query. I used the UNION SQL query and try to execute it but it shows me error message saying "The used SELECT statements have a different number of columns". Read More »