RAD Studio VCL Reference
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TDBLookupComboBox Class

TDBLookupComboBox represents a combo box that identifies a set of field values in one dataset with a corresponding set of values from another dataset.

Pascal
TDBLookupComboBox = class(TDBLookupControl);
C++
class TDBLookupComboBox : public TDBLookupControl;

DBCtrls

Use TDBLookupComboBox to provide the user with a convenient drop-down list of lookup items for filling in fields that require data from another dataset. 

If TDBLookupComboBox is linked to a lookup field component, it automatically reads the relationship between the field value and the lookup values in the lookup dataset from the field component. The relationship between field values and the corresponding values in the lookup dataset can also be explicitly set using the properties of the lookup combo box when the combo box is not linked to a lookup field component. 

 

TComboBox 

TDBLookupListBox 

Displaying and Editing Data in List and Combo Boxes 

Displaying and Editing Data in Lookup List and Combo Boxes 

Using Common Data Control Features

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