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SQL 字符串替换

字段名=replace(cast(字段名 as varchar(2000)),‘需要被替换字符‘,‘用来替换的字符‘) where content like ‘%字符%‘

例:

 
 update os_article set content=replace(cast(content as varchar(max)),‘http://www.cnblogs.com/eyren‘,‘http://anniekids.org‘)
  where content like ‘%http://www.cnblogs.com/eyren%‘

 

SQL 字符串替换

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