如何在PostgreSQL中将属于多列的多行合并为多列的1行?
即:
从
收件人:
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=)