pg
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How to install PostgreSQL's pg gem on Ubuntu?
I\'m trying to install PostgreSQL\'s pg gem for Ruby. I issued the following command: gem install pg I installed Ruby 1.9.2 using RVM.[详细]
2023-01-04 13:33 分类：问答-
pg中replace和translate的用法说明(数据少的中文排序)
1.首先创建students表 CREATE TABLE students ( id integer NOT NULL, name character varying(255), sex character varying(255),[详细]
2022-12-09 13:33 分类：数据库
加载中,请稍侯......