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					 For failure, mysql_query() returns _______________.
 
- 
                        
- -1
 - a non-zero
 - 1
 - 0
 - None of these
 
 
Correct Option: B
Both of the functions named ‘mysql_query()’ and ‘mysql_real_query()’ return zero for statements that succeed. They return non zero for failure. A statement is successfully executed if the server accepts it.