在SQL Server中调用.NET程序集
需求是这样的，我在.net程序里操作数据时将一些字段数据加密了，这些数据是很多系统共用的，其中一delphi程序也需要用到，并且需要将数据解密，由于我在.net里加密的方式比较特殊，在delphi程序里解密比较繁琐且要消耗很多时间，所以不得不让sqlserver调用程
需求是这样的，我在.net程序里操作数据时将一些字段数据加密了，这些数据是很多系统共用的，其中一delphi程序也需要用到，并且需要将数据解密，由于我在.net里加密的方式比较特殊，在delphi程序里解密比较繁琐且要消耗很多时间，所以不得不让sqlserver调用程序集的方式来解决问题。
下面只是一个例子，贴出来共享。
建立一个dll，class，代码如下。
namespace MyDll { MyClass { [SqlMethod] public static SqlString UrlDecode(string value) { return new SqlString(HttpUtility.UrlDecode(value)); } } } ，
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