CREATE TABLE measures( measureId INT PRIMARY KEY AUTO_INCREMENT NOT NULL, deviceId INT NOT NULL, sensorType VARCHAR(64) NOT NULL, lat FLOAT NOT NULL, lon FLOAT NOT NULL, value FLOAT NOT NULL, timestamp TIMESTAMP DEFAULT CURRENT_TIMESTAMP(), FOREIGN KEY (deviceId) REFERENCES devices(deviceId) ); CREATE TABLE devices( deviceId INT PRIMARY KEY AUTO_INCREMENT NOT NULL, deviceName VARCHAR(64) DEFAULT NULL ); INSERT INTO devices (deviceName) VALUES ('ESP32_Aire_Centro'), ('ESP32_Temp_Centro'), ('ESP32_Humedad_Centro'), ('ESP32_Aire_Norte'), ('ESP32_Temp_Norte'), ('ESP32_Humedad_Norte'); INSERT INTO measures (deviceId, sensorType, lat, lon, value, timestamp) VALUES -- Medidas del ESP32_Aire_Centro (MQ-135) (1, 'MQ-135', 37.3886, -5.9823, 45.2, '2025-03-10 12:05:00'), (1, 'MQ-135', 37.3886, -5.9823, 47.8, '2025-03-10 12:10:00'), (1, 'MQ-135', 37.3886, -5.9823, 43.5, '2025-03-10 12:15:00'), -- Medidas del ESP32_Temp_Centro (DHT11_Temperature) (2, 'DHT11_Temperature', 37.3890, -5.9840, 22.5, '2025-03-10 12:05:00'), (2, 'DHT11_Temperature', 37.3890, -5.9840, 23.1, '2025-03-10 12:15:00'), -- Medidas del ESP32_Humedad_Centro (DHT11_Humidity) (3, 'DHT11_Humidity', 37.3890, -5.9840, 60.3, '2025-03-10 12:05:00'), (3, 'DHT11_Humidity', 37.3890, -5.9840, 58.7, '2025-03-10 12:15:00'), -- Medidas del ESP32_Aire_Norte (MQ-135) (4, 'MQ-135', 37.3915, -5.9857, 48.7, '2025-03-10 12:05:00'), (4, 'MQ-135', 37.3915, -5.9857, 50.2, '2025-03-10 12:10:00'), (4, 'MQ-135', 37.3915, -5.9857, 47.3, '2025-03-10 12:20:00'), -- Medidas del ESP32_Temp_Norte (DHT11_Temperature) (5, 'DHT11_Temperature', 37.3915, -5.9857, 23.1, '2025-03-10 12:05:00'), (5, 'DHT11_Temperature', 37.3915, -5.9857, 22.9, '2025-03-10 12:15:00'), -- Medidas del ESP32_Humedad_Norte (DHT11_Humidity) (6, 'DHT11_Humidity', 37.3915, -5.9857, 58.2, '2025-03-10 12:05:00'), (6, 'DHT11_Humidity', 37.3915, -5.9857, 57.6, '2025-03-10 12:15:00'); CREATE OR REPLACE VIEW v_DevicesMeasures AS SELECT * FROM devices NATURAL JOIN measures;