SqlTransaction事务使用示例

using System;

using System.Data;

using System.Data.SqlClient;

using System.Configuration;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Web.UI.HtmlControls;

using CNTVS.TOOLS;



public partial class _Default : System.Web.UI.Page 

{

    protected void Page_Load(object sender, EventArgs e)

    {

        

    }

    protected void Button1_Click(object sender, EventArgs e)

    {

        SqlConnection conn = Database.GetConn();

        SqlTransaction st = conn.BeginTransaction();

        try

        {

           

            string sql = "Insert Into T_Test(F_Name) values('A')";            

            Database.ExecuteNonQuery(st, CommandType.Text, sql);



            //这里会报错，在挂起的事务中，该事务分配的连接，不能再独占使用

            //string A = Database.ExecuteScalarToStr(conn,CommandType.Text,"Select F_ID From T_Test where F_Name='A'");

            

            sql = "Insert Into T_Test2(F_ID,F_Age) values(1,2)";

            Database.ExecuteNonQuery(st, CommandType.Text, sql);

            st.Commit();           

          

        }

        catch (Exception Ex)

        {

            st.Rollback();

            Website.WriteError(Ex);

        }

        finally 

        {

            Database.Dispose(conn);

        }

    }

}