budget/scripts/create_table.sql

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-- 账户表
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CREATE TABLE account (
a_id SERIAL PRIMARY KEY, --
meta JSONB -- 元数据
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);
-- {"name":"name",
-- "balance": 0.00,
-- “budget": [
-- {"time":"2022-02","value":20.32},
-- {"time":"2022-01","value":30.32}
-- ]
-- "discription":"something"}
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-- 类别表
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CREATE TABLE category (
c_id SERIAL PRIMARY KEY, -- 类别号
meta JSONB -- 元数据
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);
-- {"name":"name",
-- "type":"in"/"out",
-- “budget": [
-- {"time":"2022-02","value":20.32},
-- {"time":"2022-01","value":30.32}
-- ]
-- "discription":"something"}
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-- 流水表
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CREATE TABLE transaction (
t_id SERIAL PRIMARY KEY, -- 流水号
c_id INTEGER REFERENCES category(c_id), -- 关联账户号
a_id INTEGER REFERENCES account(a_id), -- 关联类别号
meta JSONB -- 元数据
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);
-- {"discription":"something",(可选)
-- "type":"in"/"out"/"transfer",
-- "transfer_dist":a_id,(可选)
-- "reimburse":{ (报销)
-- "finish": true,
-- "ref":t_id
-- }
-- "":"something"}
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-- 转账表 记录转账信息
CREATE TABLE account_transaction(
at_id SERIAL PRIMARY KEY, -- 转账号
src INTEGER REFERENCES category(c_id), -- 源账户号
dst INTEGER REFERENCES category(c_id), -- 目的账户号
meta JSONB -- 元数据
);
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