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给你个例子[.NET中三层构架开发实例 - 用户注册系统]
时间：2022-07-02 18:08:22 编辑：袖梨 来源：一聚教程网
数据库基类
using System;
using System.Data;
using System.Data.SqlClient;
namespace HaiSky.HtJob
{
///
/// DbClass 的摘要说明。
///
public class DbClass
{
private string connectionString;
protected SqlConnection Connection;
public DbClass(string newConnectionString)
{
connectionString = newConnectionString;
Connection = new SqlConnection(connectionString);
}
public string ConnectionString
{
get
{
return connectionString;
}
}
private SqlCommand BuildQueryCommand(string storedProcName,IDataParameter[] parameters)
{
SqlCommand command = new SqlCommand(storedProcName,Connection);
command.CommandType = CommandType.StoredProcedure;
using System;
using System.Data;
using System.Data.SqlClient;
namespace HaiSky.HtJob
{
///
/// DbClass 的摘要说明。
///
public class DbClass
{
private string connectionString;
protected SqlConnection Connection;
public DbClass(string newConnectionString)
{
connectionString = newConnectionString;
Connection = new SqlConnection(connectionString);
}
public string ConnectionString
{
get
{
return connectionString;
}
}
private SqlCommand BuildQueryCommand(string storedProcName,IDataParameter[] parameters)
{
SqlCommand command = new SqlCommand(storedProcName,Connection);
command.CommandType = CommandType.StoredProcedure;
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