using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Data.Common; using System.Data; using System.Collections; using System.Reflection; using System.Collections.Specialized; using System.Configuration; us…

一,微软SQLHelper.cs类 中文版: using System; using System.Data; using System.Xml; using System.Data.SqlClient; using System.Collections; namespace Classbao.Data { /// <summary> /// SqlServer数据访问帮助类 /// </summary> public sealed partial class SqlHelper…

using System; using System.Collections; using System.Collections.Generic; using System.Data; using System.Data.SqlClient; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Xml; namespace BloodWeb.Common { /// <summary>…

从网络上找到 微软原版本的SQLHelper,很多行代码.认真看了,学习了.  代码:  using System; using System.Data; using System.Xml; using System.Data.SqlClient; using System.Collections; namespace Helper { /// <summary> /// The SqlHelper class is intended to encapsulate high performan…

using System; using System.Data; using System.Xml; using System.Data.SqlClient; using System.Collections; using System.Configuration; namespace BookDAL { /// <summary> /// SqlServer数据访问帮助类 /// </summary> public sealed class SqlHelper { #region…

今天学习了.net后,经过老师的一番讲解,似乎对它越来越渴望了,希望自己在接下来的学习当中,能很好的驾驭.net,加油吧, 下面我分享一个操作SQL数据库的代码大全,谢谢观赏.嘿嘿,还是比较长的哦, using System; using System.Data; using System.Xml; using System.Data.SqlClient; using System.Collections; namespace WindowsFormsApplication1 { /// <su…

using System; using System.Data; using System.Xml; using System.Data.SqlClient; using System.Collections; using System.Configuration; namespace BookDAL { /// <summary> /// SqlServer数据访问帮助类 /// </summary> public sealed class SqlHelper { #region…

using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Configuration; using System.Data; using System.Data.SqlClient; using System.Xml; using System.Collections; namespace LiuYanBanT { public class SqlHelper…

/// <summary> /// 数据库帮助类 /// </summary> public class SQLHelper { private static string connStr = "server=.;database=***;uid=**;pwd=***"; //定义对象 private static SqlConnection conn = null; private static SqlCommand cmd = null; private s…

代码 Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> 1 // =============================================================================== // Microsoft Data Access Application Block for .NET // http://m…