Создание базы данных Access
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Вариант 1: // Using ADOX:
uses ComObj;
// You can with ADOX (Microsoft ADO Extensions for DDL and Security),
function CreateAccessDatabase(FileName: string): string; var cat: OLEVariant; begin Result := ''; try cat := CreateOleObject('ADOX.Catalog'); cat.Create('Provider=Microsoft.Jet.OLEDB.4.0;Data Source=' + FileName + ';'); cat := NULL; except on e: Exception do Result := e.message; end; end;
procedure TForm1.Button1Click(Sender: TObject); begin CreateAccessDatabase('c:\Testdb.mdb'); end; Вариант 2: // Using ODBC:
const ODBC_ADD_DSN = 1; // Add data source ODBC_CONFIG_DSN = 2; // Configure (edit) data source ODBC_REMOVE_DSN = 3; // Remove data source ODBC_ADD_SYS_DSN = 4; // add a system DSN ODBC_CONFIG_SYS_DSN = 5; // Configure a system DSN ODBC_REMOVE_SYS_DSN = 6; // remove a system DSN ODBC_REMOVE_DEFAULT_DSN = 7; // remove the default DSN
function SQLConfigDataSource(hwndParent: HWND; fRequest: Word; lpszDriver: LPCSTR; lpszAttributes: LPCSTR): BOOL; stdcall; external 'ODBCCP32.DLL';
function CreateDB(const Database: string): Boolean; begin Result := SQLConfigDataSource(0, ODBC_ADD_DSN, 'Microsoft Access Driver (*.mdb)', PChar('CREATE_DB=' + Database + ' General'#0)); end;
procedure TForm1.Button2Click(Sender: TObject); begin CreateAccessDatabase('c:\Testdb.mdb'); end; |