【产品名称】ODP
【产品版本】最新版本
【问题描述】ODP支持ruby接入吗?
【产品名称】ODP
【产品版本】最新版本
【问题描述】ODP支持ruby接入吗?
ODP是否支持ruby接入?
多语言接入ODP是否支持?
应该有mysql, 你先试试mysql能不能跑
能连MySQL,就可以连OB.
Ruby 连接 Mysql - MySql2
安装 mysql2 驱动:
gem install mysql2
你需要使用 –with-mysql-config 配置 mysql_config 的路径,如: –with-mysql-config=/some/random/path/bin/mysql_config。
连接
连接数据库语法如下:
client = Mysql2::Client.new(:host => “localhost”, :username => “root”)
更多参数可以查看 http://api.rubyonrails.org/classes/ActiveRecord/ConnectionAdapters/MysqlAdapter.html。
查询
results = client.query(“SELECT * FROM users WHERE group=‘githubbers’”)
特殊字符转义
escaped = client.escape(“gi’thu"bbe\0r’s”)
results = client.query(“SELECT * FROM users WHERE group=’#{escaped}’”)
计算结果集返回的数量:
results.count
迭代结果集:
results.each do |row|
puts row[“id”] # row[“id”].class == Fixnum
if row[“dne”] # 不存在则是 nil
puts row[“dne”]
end
end
实例
#!/usr/bin/ruby -w
require ‘mysql2’
client = Mysql2::Client.new(
:host => ‘127.0.0.1’, # 主机
:username => ‘root’, # 用户名
:password => ‘123456’, # 密码
:database => ‘test’, # 数据库
:encoding => ‘utf8’ # 编码
)
results = client.query(“SELECT VERSION()”)
results.each do |row|
puts row
end
以上实例运行输出结果为:
{“VERSION()”=>“5.6.21”}
连接选项
Mysql2::Client.new(
:host,
:username,
:password,
:port,
:database,
:socket = ‘/path/to/mysql.sock’,
:flags = REMEMBER_OPTIONS | LONG_PASSWORD | LONG_FLAG | TRANSACTIONS | PROTOCOL_41 | SECURE_CONNECTION | MULTI_STATEMENTS,
:encoding = ‘utf8’,
:read_timeout = seconds,
:write_timeout = seconds,
:connect_timeout = seconds,
:reconnect = true/false,
:local_infile = true/false,
:secure_auth = true/false,
:default_file = ‘/path/to/my.cfg’,
:default_group = ‘my.cfg section’,
:init_command => sql
)