实现数据库事务的方法ExecuteSqlTran()

/// 

  /// 执行多条SQL语句，实现数据库事务。
  /// 
  /// 多条SQL语句  
  public static void ExecuteSqlTran(ArrayList SQLStringList)
  {
   using (SqlConnection conn = new SqlConnection(connectionString))
   {
    conn.Open();
    SqlCommand cmd = new SqlCommand();
    cmd.Connection=conn;    
    SqlTransaction tx=conn.BeginTransaction();   
    cmd.Transaction=tx;    
    try
    {     
     for(int n=0;n1)
      {
       cmd.CommandText=strsql;
       cmd.ExecuteNonQuery();
      }
     }          
     tx.Commit();     
    }
    catch(System.Data.SqlClient.SqlException E)
    {  
     tx.Rollback();
     throw new Exception(E.Message);
    }
   }
  }

--------------------next---------------------