如何在PostgreSQL中将属于多列的多行合并为多列中的一行?

时间:2018-10-05 00:16:16

标签: sql postgresql

如何在PostgreSQL中将属于多列的多行合并为多列的1行? 即: 从 enter image description here

收件人: enter image description here

1 个答案:

答案 0 :(得分:0)

您可以尝试将language功能与en一起使用

from watson_developer_cloud import DiscoveryV1

discovery = DiscoveryV1(
    version='2018-08-01',
    username={my username},
    password={my password},
    url='https://gateway.watsonplatform.net/discovery/api')

#Here I don't know how to filter.
discovery.query(discovery, "system", "news-en", filter=)