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[plot gv]digraph er_diagram {
rankdir=TB;
node [shape=record];
Customer [label="{Customer|id: INTlname: VARCHAR(100)lemail: VARCHAR(100)l}"];
Order [label="{Order|id: INTldate: DATElstatus: VARCHAR(20)l}"];
Product [label="{Product|id: INTlname: VARCHAR(100)lprice: DECIMAL(10,2)l}"];
OrderItem [label="{OrderItem|quantity: INTlprice: DECIMAL(10,2)l}"];
Customer -> Order [label="1..N"];
Order -> OrderItem [label="1..N"];
Product -> OrderItem [label="1..N"];
}[/plot] |
