org.h2.Driver jdbc:h2:/home/user/Documents/database sa 300 Create database: CREATE TABLE devices (id INT, imei VARCHAR(16)) CREATE TABLE positions (device_id INT, time TIMESTAMP, is_valid BOOLEAN, latitude DOUBLE, longitude DOUBLE, speed DOUBLE, course DOUBLE, power DOUBLE) <--> id - Integer imei - String <--> SELECT id, imei FROM devices device_id - Integer time - Date valid - Boolean latitude - Double longitude - Double speed - Double course - Double power - Double (NULL for some protocols) extended_info - String (XML) <--> INSERT INTO positions (device_id, time, is_valid, latitude, longitude, speed, course, power) VALUES (:device_id, :time, :valid, :latitude, :longitude, :speed, :course, :power) 8082 true 5000 0 true 5001 0 true 5002 0 true 5003 0 true 5004 0 true 5005 0 true 5006 0 true 5007 0