TianvData免費發布並且開源下載

來源:互聯網
上載者:User

前言:

從接觸ASP.NET開始, 資料庫的操作就已經成為了所有網站項目共同的部分,

經曆了許多方式, 走了不少彎路, 參考了很多別人的代碼(特別喜歡subsonic),也該把自己的發布出來, 

給大家參考。

 

簡介:

TianvData 是我們公司即將發布的TianvCMS的主要組件之一。

它小型、簡單、快速資料庫組件, 通過使用原生的DbProviderFactory, 使得跨資料庫相當的方便。

使用方式:

下載包裡有使用方式的具體內容,這裡簡單的貼一些代碼:

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();    }

 

開源:

TianvData採用GPLv2開源協議。

 

下載:

開源地址:https://tianvdata.codeplex.com/

:http://tianvdata.codeplex.com/releases/

簡易文檔:http://tianvdata.codeplex.com/documentation

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