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求正则高手，这样的替换能实现吗？

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Jun 23, 2016 pm 01:34 PM

现有sql语句如下：
insert into test(A,B)values('$A','$B')
update test set A='$A' where B='$B'
因为多语言的问题，现在需要将sql语句替换成如下：
insert into test(A,B)values(N'$A',N'$B')
update test set A=N'$A' where B=N'$B'

请问用文本编辑器（phpDesigner 8,Notepad++,EditPlus）里的正则替换能够实现批量替换吗？
因为文件实在是太多了，真心改不起
求大神帮忙

回复讨论(解决方案)

你改下字段类型不就行了吗？
NVARCHAR 改为 VARCHAR

php 的正则替换
$txt = preg_replace("/'\$\w/", 'N$0', $txt);

嗯，之前本来是varchar的，但是后来因为德语的关系，如果是varchar的话，数据库内存储就会变成？了，所以才修改了数据库类型为nvarchar，但是这样的话sql里就必须得加N才能没问题，所以才想找某种方式批量正则替换一下代码

你改下字段类型不就行了吗？
NVARCHAR 改为 VARCHAR

php 的正则替换
$txt = preg_replace("/'\$\w/", 'N$0', $txt);

自己解决了，结贴了

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