Ruby 连接PostgreSQL
- 作者: 就是冰冰咯
- 来源: 51数据库
- 2022-08-12
require 'postgres' conn = PGconn.connect("",5432, "", "", "testdb") conn.exec("create table rtest ( number integer default 0 );") conn.exec("insert into rtest values ( 99 )") res = conn.query("select * from rtest") # res id [["99"]]
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