摘要: 不包含中文 SELECT seat_num from hcm_process_seat where length(seat_num)=char_length(seat_num) 包含中文 SELECT seat_num from hcm_process_seat where length(seat_ 阅读全文
posted @ 2020-09-25 11:17 up-zyn 阅读(776) 评论(0) 推荐(0) 编辑