尝试:
update table_name set column_name = replace(column_name,string to be searched,replace with string)
即:
对于表格新闻列网址,您想将新闻/ 1替换为新闻/ 1将新闻/ 2替换为新闻/ 2将帖子/ 3替换为新闻/ 3。所以,这将是
update news set urls = replace(urls,'posts/1','news/1');
update news set urls = replace(urls,'posts/2','news/2');
update news set urls = replace(urls,'posts/3','news/3');
或者,您可以将存储过程与While结合使用以一次性完成它。
这就是你想要的吗?