1.EF
https://github.com/aspnet
2.Chloe.ORM
http://www.cnblogs.com/so9527/p/5809089.html
http://www.cnblogs.com/so9527/p/5652938.html#chloe_prepare
3.升讯威ADO.NET
http://www.cnblogs.com/sheng_chao/p/6197532.html
4.SqlSugar
http://www.codeisbug.com/
5. PDF.NET
http://www.pwmis.com/SqlMap/index.htm
http://www.pwmis.com/sqlmap/#yyal
6.Dapper
https://github.com/StackExchange/Dapper