jiankangfuwu/App_Code/DbSQL.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using System.Collections.Generic;
using System.Text;
using System.Configuration;
using System.Collections;
using System.Data.SqlClient;
using System.Data;

/// <summary>
/// SqlHelper 的摘要说明
/// </summary>
public class DbSQL
{

    private static string connStr = ConfigurationManager.AppSettings["sqlconn"]; //获取MySql数据库连接字符串

    //数据库连接
    public DbSQL()
    {
      
    }
    public static int zhixing(string SQLString)
    {
        using (SqlConnection connection = new SqlConnection(connStr))
        {
            using (SqlCommand cmd = new SqlCommand(SQLString, connection))
            {
                try
                {
                    connection.Open();
                    int rows = cmd.ExecuteNonQuery();
                    return rows;
                }
                catch (System.Data.SqlClient.SqlException e)
                {
                    connection.Close();
                    throw e;
                }
            }
        }
    }
    public static DataTable GetQuery(string strSql)
    {
        using (SqlConnection connection = new SqlConnection(connStr))
        {
            DataSet ds = new DataSet();
            try
            {
                connection.Open();
                SqlDataAdapter command = new SqlDataAdapter(strSql, connection);
                command.Fill(ds, "ds");
            }
            catch (System.Data.SqlClient.SqlException ex)
            {
                throw new Exception(ex.Message);
            }
            return ds.Tables[0];
        }
    }