TianvData免费发布并且开源下载
TianvData免费发布并且开源下载
前言:
从接触ASP.NET开始, 数据库的操作就已经成为了所有网站项目共同的部分,
经历了 许多方式 , 走了 不少弯路 , 参考了很多别人的代码(特别喜欢 subsonic ),也该把自己的发布出来,
给大家参考。
简介:
TianvData 是 我们公司 即将发布的TianvCMS的主要组件之一。
它小型、简单、快速数据库组件, 通过使用原生的DbProviderFactory, 使得跨数据库相当的方便。
使用方式:
下载包里有使用方式的具体内容,这里简单的贴一些代码:
View Code
private void testORMWithOutDb() { var p1 = new news_info() { Title = " first title " }; p1.Insert(); int lastId = p1.Id; var p2 = news_info.Select(lastId); p2.Title = " second title " ; p2.Update(); p2.Delete(); }
View Code
private void testCmdText() { using (Db db = new Db( " tianv " )) { var p1 = db.ExecuteNonQuery( " insert into news_info(title) values ('first title') " ); int lastId = db.ExecuteScalar< int >( " select max(id) from news_info " ); var p2 = db.ExecuteNonQuery( " update news_info set title='second title' where id= " + lastId); var p3 = db.ExecuteScalar( " select title from news_info where id= " + lastId); using ( var reader = db.ExecuteReader( " select * from news_info where id>=1 limit 10 offset 0 " )) { } var p4 = db.ExecuteTable( " select * from news_info where id>=1 limit 10 offset 0 " ); var p5 = db.ExecuteScalar< string >( " select title from news_info where id= " + lastId); var p6 = db.ExecuteSingle<news_info>( " select * from news_info where id= " + lastId); var p7 = db.ExecuteList<news_info>( " select * from news_info where id>=1 limit 10 offset 0 " ); var p8 = db.ExecuteNonQuery( " delete from news_info where id= " + lastId); } }
View Code
private void testCmdTextHelperWithOutDb() { var lastId = Sql<news_info> .Insert() .Set(t => t.Title, " first title " ) .ExecuteScalar < int > (); var p2 = Sql<news_info> .Update() .Set(t => t.Title, " second title " ) .Where(t => t.Id, " = " , lastId) .ExecuteNonQuery(); var p3 = Sql<news_info> .Select() .Columns(t => t.Title) .Where(t => t.Id, " = " , lastId) .ExecuteScalar(); var p4 = Sql<news_info> .Select() .Where(t => t.Id, " >= " , 1 ) .Limit( 10 ).Skip( 0 ) .ExecuteTable(); var p5 = Sql<news_info> .Select() .Columns(t => t.Title) .Where(t => t.Id, " = " , lastId) .ExecuteScalar < string > (); var p6 = Sql<news_info> .Select() .Where(t => t.Id, " = " , lastId) .Limit( 10 ).Skip( 0 ) .ExecuteSingle(); var p7 = Sql<news_info> .Select() .Where(t => t.Id, " >= " , 1 ) .Limit( 10 ).Skip( 0 ) .ExecuteList(); var p8 = Sql<news_info> .Delete() .Where(t => t.Id, " = " , lastId) .ExecuteNonQuery(); }
开源:
TianvData采用 GPLv2 开源协议。
下载:
开源地址: https://tianvdata.codeplex.com/
下载地址: http://tianvdata.codeplex.com/releases/
简易文档: http://tianvdata.codeplex.com/documentation
标签: TianvData , Tianv , Sqlite , Mysql , 数据库
作者: Leo_wl
出处: http://www.cnblogs.com/Leo_wl/
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