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

Hi Friends, 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 below error message. The used...

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[MySql] How to Prevent SQL Injection in PHP

Hello Friends, 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...

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