Asp.net(c#)数据库操作类

 [csharp]  using System;
  using System.Data;
  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 System.Data.SqlClient;
  namespace Mysqlserver
  {
  /// <summary>
  /// SqlServerDataBase 的摘要说明
  /// </summary>
  public class SqlServerDataBase
  {
  private string strError = null;
  private int intCount = 0;
  public SqlServerDataBase()
  {
  //
  // TODO: 在此处添加构造函数逻辑
  //
  }
  /// <summary>
  /// 公开方法DBConn,返回数据库连接
  /// </summary>
  /// <returns></returns>
  public SqlConnection DBconn()
  {
  string strConn = "Server=(local);Database=GlobalMeetings;Uid=sa;pwd=";