<transcript><audio_22>bigger problem was the moment you directly modify an object from C++ there were a lot of errors because a small point error somewhere messed up the database they were horror stories of a small bug which would completely destroy</transcript><transcript><audio_23>a database that is completely unacceptable for any real application one small mistake can ruin a database no will touch it so that is probably the biggest reason that those systems did</transcript><transcript><audio_24>take off so that you know they've kind of bit the dust and then people said that is a bad idea now let us add object-oriented features to relational databases this led to the object relational model which in some sense</transcript><transcript><audio_25>both preceded and succeeded the object oriented databases and SQL added a lot of object relational features around xq el 1999 this was after the object oriented databases were retained unfortunately for all those who put a</transcript> bigger problem was the moment you directly modify an object from C++ there were a lot of errors because a small point error somewhere messed up the database they were horror stories of a small bug which would completely destroy a database that is completely unacceptable for any real application one small mistake can ruin a database no will touch it so that is probably the biggest reason that those systems did take off so that you know they've kind of bit the dust and then people said that is a bad idea now let us add object-oriented features to relational databases this led to the object relational model which in some sense both preceded and succeeded the object oriented databases and SQL added a lot of object relational features around xq el 1999 this was after the object oriented databases were retained unfortunately for all those who put a
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