using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

using System.Data;
using System.Data.OleDb;

/// <summary>
///DB 的摘要说明
/// </summary>
public class DB
{
    public string connStr = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + System.Web.HttpContext.Current.Server.MapPath("bubuko.mdb");

    public DataTable GetDt(string sql)
    {
        DataSet ds = new DataSet();
        OleDbConnection conn = new OleDbConnection(connStr);

        if (conn.State == ConnectionState.Closed) conn.Open();
        OleDbDataAdapter da = new OleDbDataAdapter(sql, conn);

        da.Fill(ds);
        conn.Close();
        return ds.Tables[0];
    }

    public int RunSql(string sql)
    {
        try
        {
            OleDbConnection conn = new OleDbConnection(connStr);

            if (conn.State == ConnectionState.Closed) conn.Open();
            OleDbCommand comm = new OleDbCommand(sql, conn);

            comm.ExecuteNonQuery(); conn.Close();
            return 1;
        }
        catch { return 0; }
    }

}