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.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
using System; using System.Data; using System.Xml; using System.Data.SqlClient; using System.Collections; using System.Configuration; //微软SQLHelper.cs类 中文版 namespace Sales.DAL { /// <summary> /// SqlServer数据访问帮助类 /// </summary> public sealed c
自用SqlHelper.cs类,此类来自软谋教育徐老师课程SqlHelper.cs! using System; using System.Collections; using System.Collections.Generic; using System.Configuration; using System.Data; using System.Data.SqlClient; using System.Linq; using System.Web; namespace PROJECT201
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
转载自:http://blog.csdn.net/fengqingtao2008/article/details/17399247 using System; using System.Data; using System.Xml; using System.Data.SqlClient; using System.Collections; using System.Configuration; namespace BookDAL { /// <summary> /// SqlServer数据
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
数据库连接字符串//Data Source=.;Initial Catalog=Test1;User Id=sa;Password=123456; public static class SqlHelper { public static readonly string connstr = ConfigurationManager.ConnectionStrings["connstr"].ConnectionString; public static SqlConnection Ope
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks; namespace 数据库的读取{ using System.Data; using System.Data.SqlClient; class SQLHelper { static string sqlconn = System.Configuration.Configura
using System; using System.Collections.Generic; using System.Configuration; using System.Data; using System.Data.SqlClient; using System.Linq; using System.Text; using System.Threading.Tasks; namespace DAL { class SqlHelper { //获取字符串 static string co
public class SqlHlper { public static readonly string constr = ConfigurationManager.ConnectionStrings["constr"].ConnectionString; //执行增删改 public static object ExecuteNonQuery(string sql, params SqlParameter[] pms)//SqlParameter需要调用Data.SqlClient