Adriaan van Os <f...@microbizz.nl> schrieb am So., 22. Dez. 2019, 20:53:
> I have always wondered why hierarchies in object-oriented programming are > idolized, where in the > database world hierarchical databases are something of the past and > everything is relational there > now <https://en.wikipedia.org/wiki/Relational_database>. > Because in object oriented programming languages one tends to try to work with the common denominator to ease up the dependencies between the concrete implementations. E.g. the LCL relies on TComponent and TControl, it does not need to know that there is a TMyWhateverControl. I even miss inheritance in databases as well as that would make the tables simpler. Regards, Sven >
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