firedac数据集控件的公共祖先类——TFDAdaptedDataSet

TFDQuery = class(TFDCustomQuery)

TFDCustomQuery = class(TFDRdbmsDataSet)

TFDRdbmsDataSet = class(TFDAdaptedDataSet)

TFDMemTable = class(TFDCustomMemTable)

TFDCustomMemTable = class(TFDAdaptedDataSet)

TFDStoredProc = class(TFDCustomStoredProc)

TFDCustomStoredProc = class(TFDRdbmsDataSet)

TFDRdbmsDataSet = class(TFDAdaptedDataSet)

TFDTable = class(TFDCustomQuery)

TFDCustomQuery = class(TFDRdbmsDataSet)

TFDRdbmsDataSet = class(TFDAdaptedDataSet)