<< Click to display table of contents >> TRVReportCustomDBDataProvider Properties   Methods     Events

A base class of a database-related data provider for report generators.

Unit RVReportDBDataProvider;

Syntax

TRVReportDBDataProvider = class (TRVReportDataProvider)

Description

This is a parent class for data providers components which uses TDataSet to process data queries. A typical data query is SQL SELECT statement.

A data provider receives data query strings from TRVReportGenerator components, and creates TRVReportDBQueryProcessor objects to handle them. Normally, this process is invisible for you, TRVReportDBQueryProcessor is used internally.

See also

•Definitions of Report Workshop terms