MySQL Query:select count(id) from min_article where passed > 0  and (t1 = '辽宁高考本科线究竟怎么划分' or t2 = '辽宁高考本科线究竟怎么划分' or t3 = '辽宁高考本科线究竟怎么划分')<br> Message:MySQL Query Error