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数据库表结构图模板

Database Schema

展示数据库表、字段、主键外键与表间关系的图表。后端开发文档与数据库设计评审的必备附件,表结构一图看懂。

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Commerce schema · public + billing Physical database schema diagram showing five commerce tables with column-level foreign keys, SQL types, and constraint chips, including a cascading delete from orders into order_items and a billing schema group. BILLING ON DELETE RESTRICT ON DELETE CASCADE ON DELETE RESTRICT ON DELETE RESTRICT public.customers TABLE id PK uuid email UQ NN text created_at NN timestamptz public.orders TABLE id PK uuid customer_id FK NN uuid status NN text total NN numeric(12,2) placed_at NN timestamptz INDEXES idx_orders_customer_id idx_orders_status public.order_items TABLE id PK uuid order_id FK NN uuid product_id FK NN uuid qty NN integer unit_price NN numeric(12,2) public.products TABLE id PK uuid sku UQ NN text name NN text price NN numeric(12,2) + 3 more columns INDEXES uq_products_sku billing.invoices TABLE id PK uuid order_id FK NN uuid issued_at NN timestamptz LEGEND Table Schema group PK Constraint chip Foreign key (column to column) Destructive delete (CASCADE)
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