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I like the concept of an online database modeling tool, and while I haven’t tried any, I would consider trying SQLDBM. There are a few online data modeling tools in this list, and many of them offer both a free and paid plan, but currently SQLDBM is free. Learn Moreįor more information on how to use the tool, see the bigER Wiki.Īlso check out the GitHub repository and available examples. SQLDBM is an online data modeling tool, which is also free. The corresponding ER Diagram can be opened by using the button in the editor toolbar, the context menu when right-clicking the file, or by pressing Ctrl/⌘ + O. Use the New Sample ER Model command in the Command Palette or refer to the example below to get started with a basic model.
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Assistive validation and rich-text editing support, enabled with the Language Server Protocol, allows to quickly get familiar with the available language constructs.
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