rvdbisamdataprovider TRVReportDBISAMDataProvider


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rvdbisamdataprovider TRVReportDBISAMDataProvider


A data provider receiving data from DBISAM databases.

Unit RVReportDBISAMDataProvider;


TRVReportDBISAMDataProvider = class (TRVReportCustomDBDataProvider)



This component provides data for a report generator component from DBISAM databases.

This component requires DBISAM components by Elevate Software, Inc.

This data provider handles the following data queries:

SQL select statement

table name

To use this component, assign it to DataProvider property of TRVReportGenerator.

TRVReportDBISAMDataProvider introduces properties:

property DatabaseName: String;
property SessionName: String;

Also: MaxRowCount property.

Internally, the component uses temporal TDBISAMQuery and TDBISAMTable components to handle data queries. The data provider properties and events are assigned to these components. If you want to assign additional properties to them, use OnDataSetCreated event.

In addition to the default query processing, you can provide another DataSet component in OnCreateDataSet event. This DataSet is not necessary needed to be TDBISAMQuery or TDBISAMTable.

See also

Definitions of Report Workshop terms

Data queries