pg 1.2.2
Pg is the Ruby interface to the {PostgreSQL RDBMS}[http://www.postgresql.org/]. It works with {PostgreSQL 9.2 and later}[http://www.postgresql.org/support/versioning/]. A small example usage: #!/usr/bin/env ruby require 'pg' # Output a table of current connections to the DB conn = PG.connect( dbname: 'sales' ) conn.exec( "SELECT * FROM pg_stat_activity" ) do |result| puts " PID | User | Query" result.each do |row| puts " %7d | %-16s | %s " % row.values_at('procpid', 'usename', 'current_query') end end
Gemfile:
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安装:
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Development 依赖 (9):
hoe
~> 3.20
hoe-bundler
~> 1.0
hoe-deveiate
~> 0.9
hoe-highline
~> 0.2
hoe-mercurial
~> 1.4
rake-compiler
~> 1.0
rake-compiler-dock
~> 1.0
rdoc
~> 5.1
rspec
~> 3.5