개체가 닫혀있으면 작업이 허용되지 않습니다.(in dbMan.selectTable() : query=select top 4 news_no, news_title, convert(char(10),news_date,20) news_date from jinro_pr_notice where news_main = 'Y' and ver = '1' order by news_date desc, news_no desc)
