select *, length(advName)-length(replace(advName, '详情', '')) from product_advertisement
select *, length(advName)-length(replace(advName, '详情', '')) from product_advertisement
where length(advName)-length(replace(advName, '详情', '')) =6
select *, length(advName)-length(replace(advName, '详情', '')) from product_advertisement
select *, length(advName)-length(replace(advName, '详情', '')) from product_advertisement
where length(advName)-length(replace(advName, '详情', '')) =6
统计一个字符串中各个字符出现的次数import java.util.Iterator;import java.util.Set;im
举报文章
请选择举报类型
补充说明
0/200
上传截图
格式支持JPEG/PNG/JPG,图片不超过1.9M