IntelliJ IDEA
IntelliJ IDEA – the Leading Java and Kotlin IDE, by JetBrains
Features
Drag’n’Drop in Database Diagram
Since IntelliJ IDEA 9.0.2 Database Diagram supports drag-and-drop for adding more tables to the view. The screenshot below shows the way to access the diagram if you somehow missed the What’s New in 9.0 page.
You can try this right now in the latest EAP.