次のコードにより、列 DRIVER.driv_id のあいまいなエラーが表示されます。ヘルプはありますか?
SELECT DRIVER.driv_id, DRIVER.firstName, DRIVER.surName, DRIVER.nationality, TEAMSTANDING.teamName, RESULTS.points
FROM TEAMSTANDING INNER JOIN DRIVER ON TEAMSTANDING.driv_id=DRIVER.driv_id,
RESULTS INNER JOIN DRIVER ON RESULTS.driv_id=DRIVER.drv_id
WHERE TEAMSTANDING.comp_id=2
GROUP BY DRIVER.driv_id;