These shapes are useful when making all kinds of diagrams like ER diagrams. What makes this tool so great, is the extensive amount of shapes and elements it provides in its library.
This is an online mindmapping and ER diagram tool that you can use for free. Best Free ER Diagram Toolsįirst on the list is GitMind. Thus, we’ve put together a list of free ER diagram tools that will help you construct a relational and logical structure of a database. Entity-relationship diagrams or ERDs provide a visual way to understand the relationship between entities, which in other words, a container of information. Surely, you will find lots of information in a database which is why it can be a bit difficult for one to analyze the elements at a glance.
As we know, a database is a collection of where all data of a system are stored.
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