我正尝试通过heroku postgres数据片段提取一些数据,我想从多个表中提取数据:
SELECT participants_team.short_name,results_teamscore.points,results_teamscore.score,draw_debateteam.side
FROM results_teamscore JOIN participants_team JOIN draw_debateteam
ON participants_team.id=draw_debateteam.id
但是,每当我在句子AND
中添加一个条件时,它就会停止工作:
SELECT participants_team.short_name,results_teamscore.points,results_teamscore.score,draw_debateteam.side
FROM results_teamscore JOIN participants_team JOIN draw_debateteam
ON participants_team.id=draw_debateteam.id AND participants_team.id=results_teamscore.team_id
并给出以下消息:
Dataclip Error
ERROR: syntax error at end of input
LINE 5:
^
我不知道那会是什么:c