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从SQL数据库中导出数据到ACCESS2007-04-02 10:44:00

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    /// <summary> /// WebServiceDataDown 的摘要说明 /// </summary> [WebService(Namespace = "http://tempuri.org/")] [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)] public class WebServiceDataDown : System.Web.Services.WebService {       public WebServiceDataDown () {           //如果使用设计的组件,请取消注释以下行         //InitializeComponent();     }       #region 导入数据到ACCESS并压缩文件     [WebMethod]     public void LoadDataToAccess()     {           DataSet ds = GetDataFromSQL();         InsertDataToAccess(ds);         WinrarFile();     }     #endregion     #region 从SQL数据库里读取数据     [WebMethod]     protected DataSet GetDataFromSQL()     {         string sqlstr = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;         string sql = String.Empty;         SqlConnection con = new SqlConnection(sqlstr);         DataSet ds = new DataSet();         #region SYYQXX         sql = "SELECT SYBH,YQBH,YQMC,GG,DW,MZSXSL FROM SYYQXX";         SqlDataAdapter da_SYYQXX = new SqlDataAdapter(sql, con);         da_SYYQXX.Fill(ds, "SYYQXX");         #endregion           return ds;     }     #endregion     #region 把数据插入到ACCESS数据库     [WebMethod]     protected void InsertDataToAccess(DataSet ds)     {         string ole = String.Empty;         string SourcePath = Server.MapPath("UpDownload\\MyDownload\\WorkData\\BaseCode.mdb");         string oleconstr = "Provider=Microsoft.Jet.OLEDB.4.0; Data Source=" + SourcePath + "; User ID=admin;";         OleDbConnection olecon = new OleDbConnection(oleconstr);         olecon.Open();         foreach (DataTable dt in ds.Tables)         {             switch (dt.TableName)             {   case "": 。。。 break; …                   #region SYYQXX                 case "SYYQXX":                     OleDbCommand olecom_SYYQXX = new OleDbCommand("DELETE FROM SYYQXX", olecon);                     olecom_SYYQXX.ExecuteNonQuery();                     OleDbDataAdapter oleda_SYYQXX = new OleDbDataAdapter("SELECT SYBH,YQBH,YQMC,GG,DW,MZSXSL FROM SYYQXX", olecon);                     DataSet oleds_SYYQXX = new DataSet();                     oleda_SYYQXX.Fill(oleds_SYYQXX, "SYYQXX");                     for (int i = 0; i < ds.Tables["SYYQXX"].Rows.Count; i++)                     {                         DataRow dr = oleds_SYYQXX.Tables[0].NewRow();                         dr["SYBH"] = ds.Tables["SYYQXX"].Rows[i]["SYBH"];                         dr["YQBH"] = ds.Tables["SYYQXX"].Rows[i]["YQBH"];                         dr["YQMC"] = ds.Tables["SYYQXX"].Rows[i]["YQMC"];                         dr["GG"] = ds.Tables["SYYQXX"].Rows[i]["GG"];                         dr["DW"] = ds.Tables["SYYQXX"].Rows[i]["DW"];                         dr["MZSXSL"] = ds.Tables["SYYQXX"].Rows[i]["MZSXSL"];                         oleds_SYYQXX.Tables[0].Rows.Add(dr);                     }                     OleDbCommandBuilder builderSYYQXX = new OleDbCommandBuilder(oleda_SYYQXX);                     oleda_SYYQXX.Update(oleds_SYYQXX, "SYYQXX");                     oleds_SYYQXX.Dispose();                     break;                 #endregion                 default :                     break;                 }         }         olecon.Close();     }     #endregion     #region 压缩文件     [WebMethod]     protected void WinrarFile()     {         try         {             if (File.Exists(Server.MapPath("UpDownload\\MyDownload\\BaseCode.zip")))             {                 File.Delete(Server.MapPath("UpDownload\\MyDownload\\BaseCode.zip"));             }             string strtxtPath = Server.MapPath("UpDownload\\MyDownload\\WorkData\\BaseCode.mdb");             string strzipPath = Server.MapPath("UpDownload\\MyDownload\\BaseCode.zip");             System.Diagnostics.Process Process1 = new System.Diagnostics.Process();             Process1.StartInfo.FileName = "Winrar.exe";             Process1.StartInfo.CreateNoWindow = true;             Process1.StartInfo.Arguments = " a -ep " + strzipPath + " " + strtxtPath;             Process1.Start();             Process1.Dispose();         }         catch (Exception ex)         {             throw ex;         }     }     #endregion }    

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