Many MyDAC classes are inherited from standard VCL/LCL classes. The inheritance hierarchy chart for MyDAC is shown below. The MyDAC classes are represented by hyperlinks that point to their description in this documentation. A description of the standard classes can be found in the documentation of your IDE.
TObject
|—TPersistent
|—TComponent
|—TCustomConnection
| |—TMyConnection
| |—TMyEmbConnection
|—TDataSet
| |—TMemDataSet
| |—TCustomDADataSet
| | |—TCustomMyDataSet
| | |—TMyQuery
| | |—TCustomMyTable
| | | |—TMyTable
| | |—TCustomMyStoredProc
| | | |—TMyStoredProc
| | |—TMyServerControl
| |—TDAMetaData
| | |—TMyMetaData
| |—TVirtualTable
|—TDataSource
| |—TCRDataSource
| |—TMyDataSource
| |—MyDataAdapter
| |—TMyConnectDialog
| |—TMyCommand
| |—TMySQLMonitor
|—TDADump
| |—TMyDump
| |—TMyLoader
| |—TMyScript