Unit
QDBView
Declaration
TQDBFieldType = (ftunknown, ftinteger, ftintegers, ftreal,
ftboolean, ftdatetime, ftstring, ftstrings, ftrichstrings,
ftgraphic, ftthing);
Description
The field type indicates the internal structure of the field defined by a TQDBItem or TQDBView component.
ftinteger 4 byte longint value
ftintegers a sequence of 4 byte integers terminated by longint(-1)
ftreal 10 byte extended value
ftboolean 4 byte boolean value
ftdatetime 8 byte TDateTime value (D2 style)
ftstring null-terminated pchar
ftstrings the output from TStrings.SaveToStream
ftrichstrings the output from TRichEdit.SaveToStream
ftgraphic 3 byte signature then output from TGraphic.SaveToStream
ftthing a generic blob