Sql批量替换字段字符,Sql批量替换多字段字符,Sql替换字符

update phome_ecms_news_check set filename= replace(filename,‘Under4-‘,‘‘);

update phome_ecms_news_check set title= replace(title,‘Under4 ‘,‘‘);

update phome_ecms_news_check set keyboard= replace(keyboard,‘Under4‘,‘‘);

update phome_ecms_news_check set smalltext= replace(smalltext,‘Underr4‘,‘‘);

update phome_ecms_news_check_data set newstext= replace(newstext,‘Under‘,‘‘);

update phome_ecms_news_check set title= replace(filename,‘supply‘,‘xxx‘);
update phome_ecms_news_check set title= replace(filename,‘Supply‘,‘xxx‘);

update phome_ecms_news_check_data set newstext= replace(newstext,‘supply‘,‘‘);
update phome_ecms_news_check_data set newstext= replace(newstext,‘Supply‘,‘‘);

方法一：

update 表名 set 字段名=replace(cast(与前面一样的字段名 as varchar(8000)) ,‘原本内容‘,‘想要替换成什么‘)

方法二:

update [表名] set 字段名 = replace(与前面一样的字段名,‘原本内容‘,‘想要替换成什么‘)

Sql批量替换字段字符,Sql批量替换多字段字符,Sql替换字符

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