How to get ERD diagram for an existing database?

Question

I have a PostgreSQL database. I want to get its ERD. How can I do so?

Answer 1

ERBuilder can generate ER diagram from PostgreSQL databases (reverse engineer feature).

Below step to follow to generate an ER diagram:

• Click on Menu -> File -> reverse engineer

• Click on new connection

• Fill in PostgresSQL connection information

• Click on OK

• Click on next

• Select objects (tables, triggers, sequences…..) that you want to reverse engineer.

• Click on next.

• If you are using trial version, your ERD will be displayed automatically.
• If your are using the free edition you need to drag and drop the tables from the treeview placed in the left side of application