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TianvData免费发布并且开源下载

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/

    

本文版权归作者和博客园共有,欢迎转载,但未经作者同意必须保留此段声明,且在文章页面明显位置给出原文连接,否则保留追究法律责任的权利。

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