WELOA.DAL/WEL/ls_informationDAO.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data.SqlClient;
using System.Data;
using WELOA.Model;
using System.Configuration;

namespace LSDAL_SQL
{
public class ls_informationDAO
{
    
    private SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["lsstring"].ConnectionString);
    private ls_exception exlog = new ls_exception();
    private Polytechnic trinfo = new Polytechnic();

    
    public Polytechnic databack(string strDataName)
    {
        this.trinfo.nException = -1;
        SqlCommand command = this.conn.CreateCommand();
        command.CommandText = "backup database " + strDataName + " to disk= '" + strDataName + @"\" + DateTime.Now.ToString("yyyyMMddHHmmss") + ".bak'";
        try
        {
            if (this.conn.State == ConnectionState.Closed)
            {
                this.conn.Open();
            }
            command.ExecuteNonQuery();
            this.conn.Close();
            this.trinfo.rowsnum = 1;
        }
        catch (Exception exception)
        {
            this.exlog.insexception("ls_informationDAO.cs databack", exception.Message);
            this.trinfo.nException = 1;
            return this.trinfo;
        }
        return this.trinfo;
    }

    public FileSetInformation datainfo(string dataType)
    {
        FileSetInformation FileSetInformation = new FileSetInformation {
            nException = -1,
            strPatch = ""
        };
        using (SqlConnection connection = new SqlConnection(ConfigurationManager.ConnectionStrings["lsstring"].ConnectionString))
        {
            SqlCommand command;
            string str = "";
            string str2 = dataType;
            if (str2 != null)
            {
                if (!(str2 == "SQL2000"))
                {
                    if (str2 == "SQL2005")
                    {