42 lines
1.4 KiB
SQL
42 lines
1.4 KiB
SQL
SELECT 'CREATE DATABASE main'
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WHERE NOT EXISTS (SELECT FROM pg_database WHERE datname = 'main')\gexec
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CREATE TABLE categories
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(
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name text COLLATE pg_catalog."default",
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id integer NOT NULL GENERATED ALWAYS AS IDENTITY ( INCREMENT 1 START 1 MINVALUE 1 MAXVALUE 2147483647 CACHE 1 ),
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CONSTRAINT categories_pkey PRIMARY KEY (id)
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);
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CREATE TABLE customers
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(
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id integer NOT NULL GENERATED ALWAYS AS IDENTITY ( INCREMENT 1 START 1 MINVALUE 1 MAXVALUE 2147483647 CACHE 1 ),
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name text COLLATE pg_catalog."default",
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email text COLLATE pg_catalog."default",
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age integer,
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"dateOfBirth" date,
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CONSTRAINT customers_pkey PRIMARY KEY (id)
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);
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CREATE TABLE customer_category
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(
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customer_id integer,
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category_id integer,
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notes text COLLATE pg_catalog."default",
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id integer NOT NULL GENERATED ALWAYS AS IDENTITY ( INCREMENT 1 START 1 MINVALUE 1 MAXVALUE 2147483647 CACHE 1 ),
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CONSTRAINT "Category" FOREIGN KEY (category_id)
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REFERENCES public.categories (id) MATCH SIMPLE
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ON UPDATE NO ACTION
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ON DELETE NO ACTION
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NOT VALID,
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CONSTRAINT "Customer" FOREIGN KEY (customer_id)
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REFERENCES public.customers (id) MATCH SIMPLE
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ON UPDATE NO ACTION
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ON DELETE NO ACTION
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NOT VALID
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);
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INSERT INTO customers (name, email, age) VALUES ('Mike', 'mike@mike.com', 30);
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INSERT INTO categories (name) VALUES ('Books');
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