excutesql.aspx.cs

C#数据库链接的文件

using System;
using System.Data;
using System.Configuration;
using System.Collections;
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;

//该源码下载自www.51aspx.com(５１ａｓｐｘ．ｃｏｍ)

public partial class ExcuteSQL : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        //获取要执行的命令
        string sql = TextBox1.Text;
        SqlCommand cmd = new SqlCommand();
        //定义对象资源保存的范围，一旦using范围结束，将释放对方所占的资源
        using (SqlConnection conn = new SqlConnection(SqlHelper.ConnectionStringLocalTransaction))
        {
            //打开连接
            conn.Open();
            //调用执行方法，因为没有参数，所以最后一项直接设置为null
            SqlHelper.ExecuteNonQuery(conn, CommandType.Text, sql, null);
            
            Response.Write("<font color=red>操作完成！请检查数据库！</font>");
        }
    }
}
//5_1_a_s_p_x.c_o_m