make 시 아래와 같이 오류발생 mysql.cc: In function 'void print_table_data(MYSQL_RES*)': mysql.cc:1650: error: expected primary-expression before '?' token mysql.cc:1650: error: expected ':' before ')' token mysql.cc:1650: error: expected primary-expression before ')' token mysql.cc:1652: error: expected primary-expression before '?' token mysql.cc:1652: error: expected ':' before ')' token mysql.cc:1652: ..