[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'DB' (#fcl)

TField.LookupDataSet

Dataset with lookup values

Declaration

Source position: db.pas line 455

published property TField.LookupDataSet : TDataSet
  read FLookupDataSet
  write FLookupDataSet;

Description

LookupDataset is used by lookup fields to fetch the field's value. The LookupKeyFields property is used as a list of fields to locate a record in this dataset, and the value of the LookupResultField field is then used as the value of the lookup field.

See also

KeyFields

  

Key fields to use when looking up a field value.

LookupKeyFields

  

Names of fields on which to perform a locate

LookupResultField

  

Name of field to use as lookup value

LookupCache

  

Should lookup values be cached


Documentation generated on: May 14 2021