ruby Sequel 连接 PostgreSQL

1.安装驱动

gem install postgres-pr

2.测试连接

 

 3.ORM代码

require 'sequel'
DB = Sequel.postgres('test',:user=>'postgres',:password=>'123456',:host=>'192.168.0.239',:port=>5432,:max_connections=>10) 
DB.create_table :mytable do 
    primary_key :id 
    String :name 
end 

 

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