21 lines
1.0 KiB
SQL
21 lines
1.0 KiB
SQL
CREATE TABLE IF NOT EXISTS sensors (
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sensor_id CHAR(36) CONSTRAINT pk_sensors PRIMARY KEY,
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sensor_name VARCHAR(64) NOT NULL,
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sensor_location VARCHAR(64),
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wire_id VARCHAR(64),
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i2c_bus VARCHAR(255),
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i2c_address VARCHAR(12),
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gpio_number VARCHAR(6),
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sensor_model VARCHAR(16) NOT NULL,
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sensor_enabled BOOLEAN DEFAULT TRUE NOT NULL,
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tick_duration VARCHAR(6) NOT NULL,
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device_id CHAR(36) NOT NULL,
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creation_date TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP NOT NULL,
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update_date TIMESTAMP WITH TIME ZONE
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);
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ALTER TABLE sensors
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ADD FOREIGN KEY (device_id)
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REFERENCES devices(device_id)
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ON DELETE CASCADE
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ON UPDATE CASCADE; |