![]() The good news is that I’m using a recent version of SQLDeveloper ( 18.1, since you ask), so I just need to navigate to the DEPARTMENTS table in the tree, hit the Model Tab and wait a few seconds… The bad news is that the data model originally created when building the application fell into disuse long ago and is now hopelessly outdated. I’d really like to see a TRD for this table. Say I’m connected to the database as HR and I’m looking at the DEPARTMENTS table. If, after reading this, you want to explore further, then you could do worse than checking out words of Data Modeler wisdom from : Fortunately, there are people out there who are. I’m no expert with Data Modeler (as you are about to find out). It’s not intended as a paragon of data modelling virtue.Ĭome to that, it’s not intended as a definitive guide on how to use this tool. This post is about introducing the features of Data Modeler in the hope that you may find them useful.
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