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unit ImportDonnees1;
 
interface
 
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls,  DB, DBTables, Data.DBXOdbc, Data.FMTBcd,
  Data.SqlExpr, Data.DBXMSSQL;
 
type
  TForm1 = class(TForm)
    Button1: TButton;
    Edit1: TEdit;
    Memo1: TMemo;
    SQLQuery1: TSQLQuery;
    SQLQuery2: TSQLQuery;
    SQLConnection1: TSQLConnection;
    procedure Button1Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
    Procedure ExecuterSQL(st1 : string; b1 : boolean) ;
    function PreparationBase (sl_SQL : TStringList) : boolean;
    function ImportStructureParadoxVersSQLServer(sl_SQL : TStringList; st_chemin, st_table : string) : boolean;
    function ImportDonneesParadoxVersSQLServer1 (sl_SQL, sl_PbSQL : TStringList; st_chemin, st_table : string) : boolean;
  public
    { Public declarations }
  end;
 
var
  Form1: TForm1;
 
implementation
 
{$R *.dfm}
 
procedure TForm1.FormCreate(Sender: TObject);
const
  K1 = 'HANDICR' ;
var
  Sl1, Sl2 : TStringList ;
  s1 : smallint ;
begin
  Top := 0 ;
  Left := 400 ;
  Memo1.Lines.Clear ;
  Sl1 := TStringList.Create;
  Sl2 := TStringList.Create;
  Session.GetAliasNames(Sl1);
  for s1 := 0 to (Sl1.Count-1) do
    if UpperCase(Sl1[s1]) = K1 then
    begin
      Session.GetAliasParams(Sl1[s1],Sl2);
       Edit1.Text := Copy(Sl2[0],6,255) ;
    end ;
  sl1.free ;
  sl2.free ;
end;
 
function TForm1.PreparationBase(sl_SQL: TStringList): boolean;
begin
  result := true ;
  sl_SQL.Clear ;
  sl_SQL.Add('DBCC SHRINKDATABASE (''BaseAnaCol'', 10)') ;   
  sl_SQL.Add('SET DATEFORMAT mdy') ;
end;
 
function TForm1.ImportStructureParadoxVersSQLServer(sl_SQL : TStringList; st_chemin, st_table : string) : boolean;
var
  st_TbSQL, st_tmp, st_key : string;
  Tb : TTable;
  i, j : integer;
  b_PrimaryKey : boolean;
begin
  result := True;
  form1.caption := st_table ;
  try
    // DEBUT
    st_TbSQL := Copy(st_table, 1, Pos('.', st_table)-1);
    Tb := TTable.Create(nil);
    Tb.TableType := ttParadox;
    Tb.DatabaseName := st_chemin;
    Tb.TableName := st_table;
    Tb.Exclusive := True;
    Tb.Open;
    Tb.IndexDefs.Update ;
    Tb.FieldDefs.Update ;
    // suppression table si elle existe
    sl_SQL.Add('if exists (select * from dbo.sysobjects where id = object_id(N''[dbo].[' + st_TbSQL + ']'') and OBJECTPROPERTY(id, N''IsUserTable'') = 1)');
    sl_SQL.Add('drop table [dbo].[' + st_TbSQL + ']');
    // création table
    if Tb.Fields.Count > 0 then
    begin
      st_tmp := '';
      for i := 0 to (Tb.Fields.Count - 1) do
      begin
        case Tb.Fields[i].DataType of
          ftSmallint    : st_tmp := st_tmp + ' [' + Tb.Fields[i].FieldName + '] [smallint],';
          ftInteger     : st_tmp := st_tmp + ' [' + Tb.Fields[i].FieldName + '] [int],';
          ftFloat       : st_tmp := st_tmp + ' [' + Tb.Fields[i].FieldName + '] [float],';
          ftCurrency    : st_tmp := st_tmp + ' [' + Tb.Fields[i].FieldName + '] [money],';
          ftDate        : st_tmp := st_tmp + ' [' + Tb.Fields[i].FieldName + '] [datetime],';
          ftTime        : st_tmp := st_tmp + ' [' + Tb.Fields[i].FieldName + '] [datetime],';
          ftDateTime    : st_tmp := st_tmp + ' [' + Tb.Fields[i].FieldName + '] [datetime],';
          ftString      : st_tmp := st_tmp + ' [' + Tb.Fields[i].FieldName + '] [varchar] (' + IntToStr(Tb.Fields[i].DataSize) + '),';
          ftMemo        : st_tmp := st_tmp + ' [' + Tb.Fields[i].FieldName + '] [varchar] (5000),';
          else            st_tmp := st_tmp + ' [' + Tb.Fields[i].FieldName + '] [varchar] (5000),';
        end;
        for j := 0 to (Tb.IndexDefs.Count - 1) do
          if pos(Tb.Fields[i].FieldName, Tb.IndexDefs.Items[j].Fields) > 0 then
          begin
            delete(st_tmp, length(st_tmp), 1); // retraît dernière virgule
            st_tmp := st_tmp + ' not null,';
            break;
          end;
      end;
      delete(st_tmp, length(st_tmp), 1); // retraît dernière virgule
      sl_SQL.Add('CREATE TABLE [dbo].[' + st_TbSQL + '] (');
      sl_SQL.Add(st_tmp);
      sl_SQL.Add(') ON [PRIMARY]');
    end;
    // création index primaires
    if Tb.IndexDefs.Count > 0 then
    begin
      b_PrimaryKey := False;
      st_tmp := '';
      for i := 0 to (Tb.IndexDefs.Count - 1) do
        if ixPrimary in Tb.IndexDefs.Items[i].Options then
        begin
          b_PrimaryKey := True;
          st_key := Tb.IndexDefs.Items[i].Fields;
          if pos(';', st_key) = 0 then
            st_tmp := st_tmp + ' [' + st_key + '],'
          else
          begin
            while pos(';', st_key) > 0 do
            begin
              st_tmp := st_tmp + ' [' + copy(st_key, 1, pos(';', st_key)-1) + '],';
              delete(st_key, 1, pos(';', st_key));
            end;
            st_tmp := st_tmp + ' [' + st_key + '],';
          end;
        end;
      if b_PrimaryKey then
      begin
        delete(st_tmp, length(st_tmp), 1); // retraît dernière virgule
        sl_SQL.Add('ALTER TABLE [dbo].[' + st_TbSQL + '] WITH NOCHECK ADD');
        sl_SQL.Add('	CONSTRAINT [PK_' + st_TbSQL + '] PRIMARY KEY  CLUSTERED');
        sl_SQL.Add('	(');
        sl_SQL.Add('    ' + st_tmp);
        sl_SQL.Add('	)  ON [PRIMARY]');
      end;
    end;
    // FIN
    Tb.Close;
    Tb.Exclusive := False;
    Tb.Free;
  except
    on E : Exception do
    begin
      result := False;
    end;
  end;
end;
 
 
function TForm1.ImportDonneesParadoxVersSQLServer1(sl_SQL, sl_PbSQL: TStringList; st_chemin, st_table: string): boolean;
var
  st_TbSQL, st1, st_tmp2, st2 : string;
  i : integer;
  Tb: TTable;
 
  procedure ConvertirChaine (var st1 : string) ;
  const
    //st2 :=        ' !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~
*¡¢£¤¥¦§¨©ª«¬*®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖרÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ' ;
      K2 : string = ' _"_______*_ _ _0123456789_______ABCDEFGHIJKLMNOPQRSTUVWXYZ______ABCDEFGHIJKLMNOPQRSTUVWXYZ___            S   Z           S   ZY                                AAAAAA?CEEEEIIIIDNOOOOO OUUUUY??AAAAAAACEEEEIIIIONOOOOO_OUUUUYBY' ;
 
  var
    i1, i2, i3 : integer;
  begin
    i2 := length(st1);
    for i1:=1 to i2 do
    begin
      i3 := ord(st1[i1]) ;
      if i3 < 32 then
        st1[i1] := ' '
      else
        st1[i1] := K2[i3-31] ;
    end ;
    st1 := trim(st1) ;
    st1 := stringReplace (st1,'  ',' ', [rfReplaceAll,rfIgnoreCase]) ;
    st1 := stringReplace (st1,'_','', [rfReplaceAll,rfIgnoreCase]) ;
  end;
 
  procedure ConvertirChaineEmail (var st1 : string) ;
  const
    //st2 :=        ' !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~
*¡¢£¤¥¦§¨©ª«¬*®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖרÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ' ;
      K2 : string = ' _____________._0123456789______@abcdefghijklmnopqrstuvwxyz______abcdefghijklmnopqrstuvwxyz_______________S___Z___________S___ZY________________________________aaaaaa?ceeeeiiiidnooooo ouuuuy??aaaaaaaceeeeiiiionooooo_ouuuuyby' ;
 
  var
    i1, i2, i3 : integer;
  begin
    i2 := length(st1);
    for i1:=1 to i2 do
    begin
      i3 := ord(st1[i1]) ;
      if i3 < 32 then
        st1[i1] := ' '
      else
        st1[i1] := K2[i3-31] ;
    end ;
    st1 := trim(st1) ;
    st1 := stringReplace (st1,'  ',' ', [rfReplaceAll,rfIgnoreCase]) ;
    st1 := stringReplace (st1,'_','', [rfReplaceAll,rfIgnoreCase]) ;
  end;
 
begin
  result := True;
  form1.caption := st_table ;
  try
    // DEBUT
    st_TbSQL := Copy(st_table, 1, Pos('.', st_table)-1);
    Tb := TTable.Create(nil);
    Tb.DatabaseName := st_chemin;
    Tb.TableName := st_table;
    Tb.Exclusive := True;
    Tb.Open;
    // copie des données
    if Tb.RecordCount > 0 then
    begin
      Memo1.Lines.Add(TimeToStr(now) + #9 + 'Nbr Enregistrements dans '+st_TbSQL+' : ' + inttostr(Tb.RecordCount));
      Application.ProcessMessages ;  Sleep (1000) ;
      sl_SQL.Clear ;
      Tb.First;
      while (not Tb.Eof) do
      begin
        st_tmp2 := '';
        for i := 0 to (Tb.Fields.Count - 1) do
        begin
          if not (Tb.Fields[i].DataType in [ftSmallint, ftInteger, ftFloat, ftCurrency]) then
          begin
            if Tb.Fields[i].DataType in [ftDate, ftTime, ftDateTime ] then
            begin
              st1 := DateToStr(Tb.Fields[i].AsDateTime)  ;
            end
            else
            begin
              st1 := stringReplace (Tb.Fields[i].AsString,';','-',[rfReplaceAll]) ;
              if (pos ('ETB',uppercase(st_table))>0) then
                if (Uppercase(Tb.Fields[i].FieldName) <> Uppercase('EmailEtb')) then
                  ConvertirChaine(st1)
                else
                  ConvertirChaineEmail(st1) ;
            end ;
            st_tmp2 := st_tmp2 + st1 + ';'
          end
          else
          begin
            if trim(Tb.Fields[i].AsString) = '' then
              st_tmp2 := st_tmp2 + '0;'
            else
              if (Tb.Fields[i].DataType in [ftSmallint, ftInteger]) then
                st_tmp2 := st_tmp2 + StringReplace(Tb.Fields[i].AsString, ',', '.', []) + ';'
              else
              begin
                st2 :=  format ('%1.3f',[Tb.Fields[i].AsFloat]) ;
                st_tmp2 := st_tmp2 + StringReplace(st2, ',', '.', []) + ';'
              end;
          end;
        end;
        delete(st_tmp2, length(st_tmp2), 1); // retraît dernière virgule
        sl_SQL.Add(st_tmp2);
        Tb.Next;
      end;
    end;
    // FIN
    Tb.Close;
    Tb.Exclusive := False;
    Tb.Free;
    sl_SQL.SaveToFile('C:\temp\tmp1.csv');
    ExecuterSQL ('BULK INSERT '+st_TbSQL+' FROM ''C:\temp\tmp1.csv''WITH ( MAXERRORS = 0, FIELDTERMINATOR ='';'')',true) ;
    // vérification
    SQLQuery2.SQL.Text := 'select count(*) from '+st_TbSQL;
    SQLQuery2.Open ;
    Memo1.Lines.Add(TimeToStr(now) + #9 + 'Nbr Enregistrements transmis  : ' + SQLQuery2.Fields[0].AsString);
    Application.ProcessMessages ;
    SQLQuery2.Close ;
  except
  end;
 
end;
 
Procedure TForm1.ExecuterSQL(st1 : string; b1 : boolean) ;
begin
  SQLQuery1.SQL.Text := st1 ;
  SQLQuery1.ExecSQL (true) ;
  SQLQuery1.Close ;
end;
 
procedure TForm1.Button1Click(Sender: TObject);
const
  FichierLog = 'ImportDonnees.log';
var
  sl_sql, sl_PbSQL : TStringList;
  st_chemin : string;
  SR : TSearchRec;
  b_ok : boolean;
begin
  HANDIC1.Open ;
  Screen.Cursor := crHourGlass;
 
  sl_PbSQL := TStringList.Create;
 
  Memo1.Lines.Add('***************************************************************');
  Memo1.Lines.Add('************ ' + DateTimeToStr(now) + ' -- Début d''import ************');
  Application.ProcessMessages ;
 
  st_chemin := Edit1.Text;
  sl_SQL := TStringList.Create;
  b_ok := True;
 
  // préparation de la base
  PreparationBase (sl_SQL) ;
  ExecuterSQL(sl_SQL.text,true) ;
  // création de la base (suppression si les tables existent et création)
  if FindFirst(st_chemin + '\*.db', faAnyFile, SR) = 0 then  // 0 = trouvé
  begin
    if b_ok and not ImportStructureParadoxVersSQLServer(sl_SQL,  st_chemin, SR.Name) then b_ok := False;
    while FindNext(SR) = 0 do
      if b_ok and not ImportStructureParadoxVersSQLServer(sl_SQL,  st_chemin, SR.Name) then b_ok := False;
    FindClose(SR);
  end ;
  ExecuterSQL(sl_SQL.text,true) ;
 
  if b_ok then
  begin
    if FindFirst(st_chemin + '\*.db', faAnyFile, SR) = 0 then  // 0 = trouvé
    begin
      if b_ok and not ImportDonneesParadoxVersSQLServer1(sl_SQL, sl_PbSQL, st_chemin, SR.Name) then b_ok := False;
      while FindNext(SR) = 0 do
        if b_ok and not ImportDonneesParadoxVersSQLServer1(sl_SQL, sl_PbSQL, st_chemin, SR.Name) then b_ok := False;
      FindClose(SR);
    end;
  end;
 
 
 
  // sauvegarde du fichier log
  Memo1.Lines.Add('');
  Memo1.Lines.Add('************* ' + DateTimeToStr(now) + ' -- Fin d''import *************');
  Memo1.Lines.Add('***************************************************************');
  Application.ProcessMessages ;
 
 
  sl_sql.Free;
  sl_PbSQL.Free;
 
  Screen.Cursor := crDefault;
  HANDIC1.Close ;
end;
end. | 
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