【asp.net SqlParameter关于Like的传参数无效问题】教程文章相关的互联网学习教程文章

asp.net SqlParameter关于Like的传参数无效问题

按常规的思路,我们会这样写 复制代码 代码如下:String searchName ="Sam"; String strSql = "select * FROM Table1 where Name like ‘%@Name%‘ "; SqlParameter[] parameters = { new SqlParameter("@Name", searchName) }; 但结果是查询不到结果,跟踪代码也没有发现错误,又不想用字符串拼接的方式(防止攻击)。于是跟踪了Sql的执行,发现问题在于Sql给参数自动添加了单引号。 实际上在Sql,将like的代码解析成为了 like ‘%...

Using DayPilot (Outlook-Like Calendar/Scheduling Control for ASP.NET)

http://www.codeproject.com/Articles/14107/Using-DayPilot-Outlook-Like-Calendar-Scheduling-Co原文:http://www.cnblogs.com/rongfengliang/p/3766930.html

DataView.RowFilter的使用(包括in,like等SQL中的操作符)

DataView RowFilter Syntax [C#] This example describes syntax of DataView.RowFil ter expression. It shows how to correctly build expression string (without ?SQL injection“) using methods to escape values. Column names If a column name contains any of these special characters ~ ( ) # / / = > < + - * % & | ^ " [ ], you must enclose the column name within square brackets [ ]. If a column name contai...

asp.net SqlParameter关于Like的传参数无效问题

按常规的思路,我们会这样写 代码如下:String searchName ="Sam"; String strSql = "select * FROM Table1 where Name like '%@Name%' "; SqlParameter[] parameters = { new SqlParameter("@Name", searchName) }; 但结果是查询不到结果,跟踪代码也没有发现错误,又不想用字符串拼接的方式(防止攻击)。于是跟踪了Sql的执行,发现问题在于Sql给参数自动添加了单引号。 实际上在Sql,将like的代码解析成为了 like '%'Sam'%' ",所...

Build Google IG like Ajax Start Page in 7 days using ASP.NET Ajax and .NET 3.0【图】

原文链接:http://www.cnblogs.com/dnmidi/archive/2007/11/23/969356.htmlIntroduction I will show you how I built a start page similar to Google IG in 7 nights using ASP.Net Ajax, .NET 3.0, Linq, DLinq and XLinq. I have logged my day to day development experience in this article and documented all the technical challenges, interesting discoveries and important design & architectural decisions. You wi...