PostgreSQL数据库允许其他IP连接到数据库(Windows & Linux)
https://blog.csdn.net/h1773655323/article/details/142454517
https://blog.csdn.net/h1773655323/article/details/142454517
SELECT datname AS database_name, oid ...
select zph_chrq.qyid,zph_chrq.lxdh as phone,qy.qymc from zph_chrq INNER join qy on zph_chrq.qy...
SELECT string_agg(name, ',') AS names FROM article_class WHERE&nb...
ALTER TABLE public.qx SET SCHEMA qy;...
delete from article_author;dbcc checkident('article_author',reseed,0)...
在 PostgreSQL 中,如果你有一个字段其值为逗号分隔的字符串如 '1,2,3' 并且你想要查找其中是否包含数字 '2',你可以使用 string_to_arra...