IntelliJ IDEA 2021.1 Help

Use EJB ER diagram

EJB entity-relationship (ER) diagrams let you view entity beans, and also create and edit relationships between them.

To select elements in an EJB ER diagram

  • To select an element, just click it on the diagram.

  • To select multiple adjacent elements, keep the Shift key pressed, and click the desired elements, or just drag a lasso around the elements to be selected.

  • To select multiple non-adjacent elements, keep Ctrl+Shift pressed and click the desired elements.

To manage the diagram layout

  • Right-click the diagram background, and choose Layout command in the diagram context menu. Next, select the desired layout from the submenu.

  • Use Drag-and-drop technique to lay out entities in the diagram manually.

  • Restore the last selected layout by clicking Icons graph layout on the diagram toolbar.

Last modified: 19 May 2021