store processior in my sql

DELIMITER //
 create procedure duplicat(IN stName longtext,IN stmobile longtext,IN stfather longtext,IN stemail longtext)
 begin
  Select Auto_No from tblname  where Data_As_Duplicate is null  and ucase(Student_Name_AlphabetShort)=stName and (studentMobileNumber=stmobile or  lcase(studentEmailID)=stemail ) and ucase(Parent_Name_AlphabetShort)=stfather order by Auto_No ;
end//
DELIMITER ;

call duplicat('nishant', '7503485910','sdk','nishant70417@live.com')