日期:2014-05-18 浏览次数:20809 次
string str=“select * from tb where name='” + textbox1.text + “'”
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[双引,c#字串左定界符] | [双引,c#字串右定界符] || |
| || [双引,c#字串右定界符]
[单引,sql字串左定界符] ||
|[单引,sql字串左定界符]
|
[双引,c#字串左定界符]
------解决方案--------------------
单引号是sql里的,双引号是C#里的