What does this template look like?
Ready to draw?
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When should you use it?
Use it to agree the nouns before you design a table. FlowSimp does not import Mermaid ER diagrams.
What does each step mean?
- Customer is the person. Order is one purchase by that person.
- Line item is one row on the order. Product is the catalog entry that row points at.
- Add a rectangle for Payment or Address if those are separate entities in your system.
- Write the cardinality in the label if you need it, such as Order has many line items.