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himitsu

Registriert seit: 11. Okt 2003
Ort: Elbflorenz
43.152 Beiträge
 
Delphi 12 Athens
 
#22

AW: Firebird Embedded + AUTOINC

  Alt 18. Jan 2015, 15:17
Eigentlich ganz normal.
SQL-Code:
SELECT *
FROM tabelle
ORDER BY spalte1, spalte2
Und probehalber auch
SQL-Code:
...
ORDER BY spalte1

...
ORDER BY spalte1 DESC
Als Ergebnis kommt aber immer die Erstellungsreihenfolge der Datensätze in der Tabelle raus.

Einfach mal alles Wichtige aus der DFM.
Im Code steht praktisch nur noch das Open.
Und in ".\Firebird Embeded" liegt der gesamte Inhalt der ZIP. (die Verzeichnisse sind aktuell aber absolute Pfade, damit ich die Connection auch in der IDE auf bekomm)
Code:
object FDPhysFBDriverLink: TFDPhysFBDriverLink
  DriverID = 'FirebirdEmbedded'
  VendorLib = '.\Firebird Embeded\fbembed.dll'
  Embedded = True
  Left = 64
  Top = 72
end
object FDConnection: TFDConnection
  Params.Strings = (
    'Database=.\database.ib'
    'Password=masterkey'
    'User_Name=sysdba'
    'CharacterSet=UTF8'
    'OpenMode=OpenOrCreate'
    'DriverID=FirebirdEmbedded')
  Connected = True
  LoginPrompt = False
  Left = 168
  Top = 72
end

object FDGUIxWaitCursor: TFDGUIxWaitCursor
  Provider = 'Forms'
  Left = 272
  Top = 72
end
object FDStanStorageBinLink: TFDStanStorageBinLink
  Left = 376
  Top = 72
end

object DBGridSeries: TDBGrid
  Left = 8
  Top = 483
  Width = 257
  Height = 118
  Anchors = [akLeft, akBottom]
  DataSource = DataSourceSeries
  Options = [dgEditing, dgTitles, dgIndicator, dgColumnResize, dgColLines, dgRowLines, dgTabs, dgAlwaysShowSelection, dgConfirmDelete, dgTitleClick, dgTitleHotTrack]
  TabOrder = 2
  TitleFont.Charset = DEFAULT_CHARSET
  TitleFont.Color = clWindowText
  TitleFont.Height = -11
  TitleFont.Name = 'Tahoma'
  TitleFont.Style = []
end

object FDQuerySeries: TFDQuery
  AfterScroll = FDQueryCountryAfterScroll
  FilterOptions = [foCaseInsensitive]
  IndexFieldNames = 'series_id'
  Connection = FDConnection
  UpdateOptions.AssignedValues = [uvGeneratorName]
  UpdateOptions.GeneratorName = 'euro_series_gen_id'
  UpdateOptions.UpdateTableName = 'euro_series'
  UpdateOptions.KeyFields = 'series_id'
  UpdateOptions.AutoIncFields = 'series_id'
  SQL.Strings = (
    'SELECT *'
    'FROM euro_series'
    'ORDER BY series_name, series_id')
  Left = 168
  Top = 128
  object FDQuerySeries_series_id: TIntegerField
    DisplayLabel = 'ID'
    DisplayWidth = 7
    FieldName = 'series_id'
    Origin = 'series_id'
    ReadOnly = True
    Required = True
  end

  ...

end;
object DataSourceSeries: TDataSource
  DataSet = FDQuerySeries
  Left = 168
  Top = 184
end

object DBNavigatorSeries: TDBNavigator
  Left = 115
  Top = 460
  Width = 150
  Height = 22
  DataSource = DataSourceSeries
  VisibleButtons = [nbInsert, nbDelete, nbEdit, nbPost, nbCancel, nbRefresh]
  Anchors = [akLeft, akBottom]
  TabOrder = 3
end
Garbage Collector ... Delphianer erzeugen keinen Müll, also brauchen sie auch keinen Müllsucher.
my Delphi wish list : BugReports/FeatureRequests

Geändert von himitsu (18. Jan 2015 um 15:21 Uhr)
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