TADQuery.MasterSource Property

Gets / sets a master data source, used to establish a master-detail relationship with this dataset.

Group

Links

TADQuery Class, TADQuery Members, uADCompClient Namespace, Example 1, Example 2, published, See Also

Use MasterSource to specify the data source linked to a dataset, which will be used as master dataset in master-detail relationship between this and specified datasets.

Additionally application must specify MasterFields property value. See MasterFields property description for additional information.

Syntax

property MasterSource: TDataSource;

See Also

Master-Detail Relationship, MasterFields, IndexFieldNames, IndexName

Example 1

ADMemTable1.IndexFieldNames := 'CustomerID';
ADMemTable1.MasterSource := CustomersDS;
ADMemTable1.MasterFields := 'ID';

Example 2

See AnyDAC\Samples\Comp Layer\TADQuery\MasterDetail demo for details.

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