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create_db.sql
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create_db.sql
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-- Category table
CREATE SEQUENCE public.category_id_seq;
CREATE TABLE public.category (
id BIGINT NOT NULL DEFAULT nextval('public.category_id_seq'),
name VARCHAR(300) NOT NULL,
CONSTRAINT category_pk PRIMARY KEY (id)
);
ALTER SEQUENCE public.category_id_seq OWNED BY public.category.id;
-- Users table
CREATE SEQUENCE public.users_id_seq;
CREATE TABLE public.users (
id BIGINT NOT NULL DEFAULT nextval('public.users_id_seq'),
username VARCHAR(1000) NOT NULL,
email VARCHAR(1000) NOT NULL,
CONSTRAINT users_pk PRIMARY KEY (id)
);
ALTER SEQUENCE public.users_id_seq OWNED BY public.users.id;
-- Expense table
CREATE TABLE public.expense (
id BIGINT NOT NULL,
name VARCHAR(1000) NOT NULL,
recurrence BOOLEAN NOT NULL,
datetime TIMESTAMP NOT NULL,
price NUMERIC(10,2) NOT NULL,
notes VARCHAR(1000),
category_id BIGINT NOT NULL,
users_id BIGINT NOT NULL,
CONSTRAINT expense_pk PRIMARY KEY (id)
);
-- Foreign key for category on expense table
ALTER TABLE public.expense ADD CONSTRAINT category_expense_fk
FOREIGN KEY (category_id)
REFERENCES public.category (id)
ON DELETE NO ACTION
ON UPDATE NO ACTION
NOT DEFERRABLE;
-- Foreign key for users on expense table
ALTER TABLE public.expense ADD CONSTRAINT users_expense_fk
FOREIGN KEY (users_id)
REFERENCES public.users (id)
ON DELETE NO ACTION
ON UPDATE NO ACTION
NOT DEFERRABLE;