In the example above, if any of the "UnitsOnOrder" values are NULL, the result will be NULL. Solutions MySQL The MySQLIFNULL()function lets you return an alternative value if an expression is NULL: SELECTProductName, UnitPrice * (UnitsInStock + IFNULL(UnitsOnOrder,0)) ...
user to steal data from organizations. It is among one of the most common application layer attack techniques used normally. It is one of the types of attack which takes advantage of improper coding to inject SQL commands into form through user input to allow them to gain access to the ...