【发布时间】:2018-08-28 00:51:52
【问题描述】:
从 varchar 中获取值的 SQL。我在 redshift 中有一个列元素作为 varchar,如下所示
Id elements
1 [{"name":"email","value":"abc@gmail.com","nodeName":"INPUT","type":"text"},{"name":"password","value":"*****","nodeName":"INPUT","type":"password"},{"name":"checkbox","value":null,"nodeName":"INPUT","type":"checkbox"}]
如何在上面的这个数组中选择值,即。 abc@123
【问题讨论】:
标签: sql json amazon-redshift