14 lines
685 B
MySQL
14 lines
685 B
MySQL
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CREATE TABLE IF NOT EXISTS humidities (
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id CHAR(36) CONSTRAINT pk_humidities PRIMARY KEY,
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value NUMERIC(10,3) NOT NULL,
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date TIMESTAMP NOT NULL,
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sensor_id CHAR(36) NOT NULL,
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creation_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
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update_date TIMESTAMP
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);
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ALTER TABLE humidities
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ADD FOREIGN KEY (sensor_id)
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REFERENCES sensors(sensor_id)
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ON DELETE CASCADE
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ON UPDATE CASCADE;
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