ruby操作mysql

require "win32ole" 
require 'pathname'
require 'mysql2'

excel = WIN32OLE.new('excel.application')  
excel.visible = true     # in case you want to see what happens
client = Mysql2::Client.new(:host => "localhost",
                            :username => "root",
                            :password => "pwd",
                            :port =>"3306",
                            :database => "mop6"
                            )
#获取win下当前执行脚本的路径
$pwd = Pathname.new(__FILE__).realpath.dirname.to_s.gsub('/','\')

workbook = excel.workbooks.add
workbook.saveas("#{$pwd}\sqlresult.xlsx")
workSheet = workbook.Worksheets(1) 
sql = "SELECT * FROM epg_media_publish_epgs_66_test2utv limit 3;"
results = client.query(sql)

columnName = ['idx','column_id','media_id','sort','status','operator_id','order_date','pub_date']
#设置a1:h1的颜色
workSheet.Range('a1:h1').Interior.ColorIndex = 36
workSheet.Range("a1:h1").Value = columnName
num = 2
results.each(:as => :array) do |row|
    workSheet.Range("a#{num}:h#{num}").Value = row
    num += 1
end

workbook.save
workbook.close
excel.Quit


------------------------------------------------------------------------------
excel数据效果：

require 'mysql2'
require 'terminal-table'

client = Mysql2::Client.new(:host => "23.236.xxx.xxx",
                            :username => "root",
                            :password => "xxxxxx",
                            :port =>"3306",
                            :database => "mop6"
                            )

sql = "SELECT * FROM epg_media_publish_epgs_66_utvmo limit 3";
results = client.query(sql)

table = Terminal::Table.new :headings => ['idx','column_id','sort','status','operator_id','order_date','pub_date','media_id',] do |t|
        results.each do |row|
            t << row.values
        end
    end
puts table