尝试获取如下结构的JSON响应: 'news_source_1' : [{'headline': 'title'},{'headline': 'title'}],SELECT array_to_json(array_agg(stories)) FROM stories GROUP BY source{
假设我们有以下两个表:person和car id BIGSERIAL NOT NULL PRIMARY KEY,); id BIGSERIAL NOT NULL PRIMARY KEY, person_id BIGINT NOT NULL REFERENCES person(id)我要做的是找到所有的人,找到每一辆车,并创建一个像这样的对象数组。 {
PGADMIN_DEFAULT_PASSWORD=****************** - PGADMIN_SERVER_JSON_FILE=servers.json - ./config/servers.json:/pgadmin4/servers.json # <-- this file is well taken into account
- .