UNIT Unit1;

INTERFACE

USES
  Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
  Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Vcl.Buttons, Data.DB,
  Bde.DBTables, Vcl.Grids, Vcl.DBGrids, JvExDBGrids, JvDBGrid,
  ZAbstractRODataset, ZAbstractDataset, ZAbstractTable, ZDataset,
  ZAbstractConnection, ZConnection, Vcl.ComCtrls, Vcl.ExtCtrls, Vcl.DBCtrls,
  JvDBControls, IniFiles, AppPath, JvExControls, JvLabel, STR_Tool_UTF;

TYPE
  Tmain = CLASS(TForm)
    BitBtn1: TBitBtn;
    OD: TOpenDialog;
    sfl: TLabel;
    T1: TTable;
    DS: TDataSource;
    JvDBGrid1: TJvDBGrid;
    ZDB: TZConnection;
    ZT1: TZTable;
    BitBtn2: TBitBtn;
    ZQ1: TZQuery;
    ST: TStatusBar;
    JvDBNavigator1: TJvDBNavigator;
    AP: TAppPath;
    PROCEDURE BitBtn1Click(Sender: TObject);
    PROCEDURE BitBtn2Click(Sender: TObject);
    PROCEDURE FormCreate(Sender: TObject);
  PRIVATE
    { Private-Deklarationen }
  PUBLIC
    { Public-Deklarationen }
  END;

VAR
  main: Tmain;
  sfile: STRING;
  Server, User, Password, Catalog: STRING;

IMPLEMENTATION

{$R *.dfm}
// -----------------------------------------------------------------------------

PROCEDURE Tmain.BitBtn1Click(Sender: TObject);

BEGIN
  IF OD.Execute THEN
  BEGIN
    sfile := OD.FileName;
    sfl.Caption := OD.FileName;
    T1.Active := False;
    T1.DatabaseName := ExtractFileDir(OD.FileName);
    T1.TableName := ExtractFilename(OD.FileName);
    T1.Active := TRUE;
    ST.Panels[0].Text := IntToStr(T1.RecordCount) + ' Datensätze';
    ST.Refresh;
    BitBtn2.Enabled := TRUE;
  END;
END;

// -----------------------------------------------------------------------------

PROCEDURE Tmain.BitBtn2Click(Sender: TObject);

VAR
  i, rc: Integer;
  fn: STRING;
  createSQL: TStringList;

BEGIN
  fn := ExtractFilename(OD.FileName);
  fn := Copy(fn, 1, POS('.', fn) - 1);
  ZQ1.SQL.Clear;
  ZDB.Connect;
  ZQ1.SQL.Add('USE ' + UPPERCASE(Catalog) + ';');
  ZQ1.SQL.Add('DROP TABLE IF EXISTS ' + lowercase(fn) + ';');
  ZQ1.SQL.Add('CREATE TABLE ' + lowercase(fn) + ' (');
  FOR i := 0 TO T1.Fielddefs.Count - 1 DO
  BEGIN
    IF T1.Fielddefs[i].Datatype = ftString THEN
      ZQ1.SQL.Add(T1.Fielddefs[i].Name + ' varchar(max) NULL,')
    ELSE IF T1.Fielddefs[i].Datatype = ftMemo THEN
      ZQ1.SQL.Add(T1.Fielddefs[i].Name + ' varchar(max) NULL,')
    ELSE IF T1.Fielddefs[i].Datatype = ftBoolean THEN
      ZQ1.SQL.Add(T1.Fielddefs[i].Name + ' bit NULL,')
    ELSE IF T1.Fielddefs[i].Datatype = ftFloat THEN
      ZQ1.SQL.Add(T1.Fielddefs[i].Name + ' float NULL,')
    ELSE IF T1.Fielddefs[i].Datatype = ftCurrency THEN
      ZQ1.SQL.Add(T1.Fielddefs[i].Name + ' varchar(max) NULL,')
    ELSE IF T1.Fielddefs[i].Datatype = ftDate THEN
      ZQ1.SQL.Add(T1.Fielddefs[i].Name + ' date NULL,')
    ELSE IF T1.Fielddefs[i].Datatype = ftTime THEN
 //     ZQ1.SQL.Add(T1.Fielddefs[i].Name + ' time NULL,')
 //   ELSE IF T1.Fielddefs[i].Datatype = ftSmallint THEN
      ZQ1.SQL.Add(T1.Fielddefs[i].Name + ' int NULL,')
    ELSE IF T1.Fielddefs[i].Datatype = ftInteger THEN
      ZQ1.SQL.Add(T1.Fielddefs[i].Name + ' int NULL,')
    ELSE
    BEGIN
      ZQ1.SQL.Add(T1.Fielddefs[i].Name + ' varchar(max) NULL,')
    END;
  END;
  ZQ1.SQL[ZQ1.SQL.Count - 1] := FilterChar(ZQ1.SQL[ZQ1.SQL.Count - 1], ',');
  ZQ1.SQL.Add(');');
  ZQ1.ExecSQL;
  ZT1.Active := False;
  ZT1.TableName := UPPERCASE(Catalog) + '.dbo.' + lowercase(fn);
  ZT1.Active := TRUE;
  T1.First;
  rc := 0;
  REPEAT
    inc(rc);
    ST.Panels[0].Text := 'Verarbeite Datensatz ' + IntToStr(rc) + ' von ' + IntToStr(T1.RecordCount);
    ST.Refresh;
    ZT1.Append;
    FOR i := 0 TO T1.Fields.Count - 1 DO
    BEGIN
      IF T1.Fields[i].value <> NULL THEN
      BEGIN
        TRY
          IF T1.Fielddefs[i].Datatype = ftString THEN
            ZT1.Fields[i].Text := T1.Fields[i].Text
          ELSE
            ZT1.Fields[i].value := T1.Fields[i].value
        EXCEPT
          ON e: Exception DO
          BEGIN
            ShowMessage(T1.Fielddefs[i].Name);
          END;
        END;
      END;
    END;
    TRY
      ZT1.Post;
    EXCEPT
      ON e: Exception DO
      BEGIN
        ShowMessage(e.Message);
      END;
    END;
    T1.Next;
    application.ProcessMessages;
  UNTIL T1.Eof;;
  MessageDlg('Vorgang beendet', mtInformation, [mbOK], 0);
END;

// -----------------------------------------------------------------------------

PROCEDURE Tmain.FormCreate(Sender: TObject);

VAR
  ini: TIniFile;

BEGIN
  ZDB.Connected := False;
  ini := TIniFile.Create(AP.AppPath + 'config.ini');
  Server := ini.ReadString('SETTINGS', 'SERVER', '');
  User := ini.ReadString('SETTINGS', 'USER', '');
  Password := ini.ReadString('SETTINGS', 'PASSWORD', '');
  Catalog := ini.ReadString('SETTINGS', 'CATALOG', '');
  ini.Free;
  ZDB.Database := 'Provider=SQLNCLI11.1;Persist Security Info=False;User ID=sa;Initial Catalog="";Data Source=' + Server + ';Initial File Name="";Server SPN=""';
  ZDB.HostName := Server;
  ZDB.User := User;
  ZDB.Password := Password;
  ZDB.Catalog := Catalog;
  ZDB.Connected := TRUE;
  ST.Panels[1].Text := 'Server: ' + Server;
  ST.Panels[2].Text := 'Datenbank: ' + Catalog;
  ST.Panels[3].Text := 'DB-User: ' + User;
  ST.Refresh;
END;

// -----------------------------------------------------------------------------

END.