1
我试图拔出:
question_id,question_body,answer_value
如果answer_value大于1,但它不工作?SQL查询大于值1将无法正常工作?
SELECT answers.question_id, question_body, answer_value FROM answers
LEFT JOIN questions on answers.question_id = questions.question_id
where question_sort=1 AND form_id=1479043482602207 WHEN answer_value=>1
''1''而不是'> = 1'怎么样?正确的关键字是“where”,而不是“when”。 – 2014-09-12 15:59:24
'> ='而不是'=>' – 2014-09-12 16:00:13
我试过你的解决方案,但它不适用于'Where answer_value> 1'或where answer_value> = 1。我只得到#1064错误 – user3906056 2014-09-12 16:07:16