【发布时间】:2021-02-02 15:44:54
【问题描述】:
我的 PostgreSQL 表中有 2 列,如下所示,客户 ID 标签值。我想获取用逗号分隔的所有标签的名称值。我该怎么做。
输入
Customer_ID_343 [{"tagId": "W", "name": "ds_initialsegment04", "href": "https://api3.getresponse360.pl/v3/tags/W", "color": ""}
, {"tagId": "I", "name": "rea", "href": "https://api3.getresponse360.pl/v3/tags/I", "color": ""}
, {"tagId": "c", "name": "rea_gen0220_7mbis10m", "href": "https://api3.getresponse360.pl/v3/tags/c", "color": ""}
, {"tagId": "o", "name": "rea_20200220_gen", "href": "https://api3.getresponse360.pl/v3/tags/o", "color": ""}
, {"tagId": "5", "name": "no_wholesale_order_greater_0", "href": "https://api3.getresponse360.pl/v3/tags/5", "color": ""}
, {"tagId": "B", "name": "H0710gen", "href": "https://api3.getresponse360.pl/v3/tags/B", "color": ""}]
预期输出
Customer_ID_343 ds_initialsegment04,rea,rea_gen0220_7mbis10m,rea_20200220_gen,no_wholesale_order_greater_0,H0710gen
【问题讨论】:
标签: sql arrays json postgresql unnest