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);
        }
    }
}