sql語句把字段中的某個字符去掉

本文轉載自查看原文 2016-11-14 13:27 11029

sql語句把字段中的某個字符去掉

update Notifications set Accessory=replace(Cast(Accessory as varchar(8000)),'http://demo.m-school.net','')

例如：

update Notifications set Accessory=replace(Cast(Accessory as varchar(8000)),'http://192.168.2.180','')
update Notifications set Accessory=replace(Cast(Accessory as varchar(8000)),'http://zpzx.m-school.net','')
update Homeworks set Accessory=replace(Cast(Accessory as varchar(8000)),'http://192.168.2.180','')
update Homeworks set Accessory=replace(Cast(Accessory as varchar(8000)),'http://zpzx.m-school.net','')
update OpenCourses set Attachment=replace(Cast(Attachment as varchar(8000)),'http://192.168.2.180','')
update OpenCourses set Attachment=replace(Cast(Attachment as varchar(8000)),'http://zpzx.m-school.net','')
update OpenCourses set Audio=replace(Cast(Audio as varchar(8000)),'http://192.168.2.180','')
update OpenCourses set Audio=replace(Cast(Audio as varchar(8000)),'http://zpzx.m-school.net','')
update ListenCourses set Attachment=replace(Cast(Attachment as varchar(8000)),'http://192.168.2.180','')
update ListenCourses set Attachment=replace(Cast(Attachment as varchar(8000)),'http://zpzx.m-school.net','')
update ListenCourses set Audio=replace(Cast(Audio as varchar(8000)),'http://192.168.2.180','')
update ListenCourses set Audio=replace(Cast(Audio as varchar(8000)),'http://zpzx.m-school.net','')

老師，學生，家長頭像：

update Sys_User set Portrait=replace(Portrait,'http://zpzx.m-school.net','')
update Students set Portrait=replace(Portrait,'http://zpzx.m-school.net','')
update Parents set Portrait=replace(Portrait,'http://zpzx.m-school.net','')

免責聲明！

本站轉載的文章為個人學習借鑒使用，本站對版權不負任何法律責任。如果侵犯了您的隱私權益，請聯系本站郵箱yoyou2525@163.com刪除。

猜您在找 mysql 替換某個字段中的某個字符用sql語句查出來字段里包含某個字符串的所有記錄 MSSQL語句批量替換表中某列字段內容的某個字符【SQL語句】統計字符串中某個字符的個數 Mysql有什么辦法批量去掉某個字段字符中的空格 sql server中將一個字段根據某個字符拆分成多個字段顯示 sql server中將一個字段根據某個字符拆分成多個字段顯示 sql server中將一個字段根據某個字符拆分成多個字段顯示 mongodb查詢數據庫中某個字段中的值包含某個字符串的方法 find_in_set的用法（某個字段包含某個字符）