org.h2.Driver jdbc:h2:/home/user/Documents/traccar/target/database sa 300 CREATE TABLE IF NOT EXISTS devices (id INT IDENTITY, imei VARCHAR(16)); CREATE TABLE IF NOT EXISTS positions (device_id INT, time TIMESTAMP, valid BOOLEAN, latitude DOUBLE, longitude DOUBLE, speed DOUBLE, course DOUBLE, power DOUBLE); id - Integer imei - String <--> SELECT id, imei FROM devices; imei - String <--> INSERT INTO devices (imei) VALUES (:imei); id - Integer imei - String <--> UPDATE devices SET imei = :imei WHERE id = :id; id - Integer <--> DELETE FROM devices WHERE id = :id; device_id - Integer <--> SELECT * FROM positions WHERE device_id = :device_id; 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, valid, latitude, longitude, speed, course, power) VALUES (:device_id, :time, :valid, :latitude, :longitude, :speed, :course, :power); true 8082 false true /home/user/Documents/traccar/target/tracker-server.log true 5000 true 5001 true 5002 true 5003 true 5004 true 5005 true 5006 true 5007 true 5008 true 5009 true 5010 true 5011 true 5012 true 5013 true 5014 true 5015 true 5016