14 lines
455 B
SQL
14 lines
455 B
SQL
-- [SENSOR_PLACEMENT]
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-- 王名豪
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-- 2025/04/18
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-- 存储测压点的布置方案
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CREATE TABLE sensor_placement (
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id SERIAL PRIMARY KEY,
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scheme_name varchar(32) not null,
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sensor_number int,
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min_diameter int,
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username varchar(32) not null REFERENCES "users"(username) ON UPDATE CASCADE ON DELETE RESTRICT,
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create_time TIMESTAMP WITH TIME ZONE not null DEFAULT date_trunc('minute', CURRENT_TIMESTAMP),
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sensor_location TEXT[]
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); |