All MySQL logical operators evaluate true, false, and unknown(NULL). Mysql gives 1 for true 0 for false and NULL for unknown. MySQL evaluates any nonzero, non-NULL value to TRUE. Logical And(AND, &&):- If all condition
All MySQL logical operators evaluate true, false, and unknown(NULL). Mysql gives 1 for true 0 for false and NULL for unknown. MySQL evaluates any nonzero, non-NULL value to TRUE. Logical And(AND, &&):- If all condition
