Digital Recipe
http://www.tecmint.com/useful-linux-commands-for-newbies/Switching From Windows to Nix or a Newbie to Linux – 20 Useful Commands for Linux Newbiesby Editor | Published: May 17, 2013 | Last Updated: March 31, 2015 Download Your Free eBooks NOW - 10 Free Linux eBooks for Administrators | 4 Free Shell Scripting eBooksSo you are planning to switch from Windows to Linux, or have just switched to Linu..
http://www.tecmint.com/60-commands-of-linux-a-guide-from-newbies-to-system-administrator/ Download Your Free eBooks NOW - 10 Free Linux eBooks for Administrators | 4 Free Shell Scripting eBooksFor a person new to Linux, finding Linux functional is still not very easy even after the emergence of user friendly Linux distribution like Ubuntu and Mint. The thing remains that there will always be som..
Literal SQL & Bind Variable SQL원본 : http://ojc.asia/bbs/board.php?bo_table=LecOrccleTun&wr_id=110 Literal SQL & Bind Variable SQL(Soft Parsing/Hard Parsing) 리터럴(Literal) SQL이란? SQL문장 작성시 WHERE절의 비교되는 값에 문자/숫자 상수값을 하드코딩해서 작성한 것을 말하며, Bind Variable SQL이란 WHERE절의 특정값을 표시하는 자리에 바인드 변수 형태(:B)로 표시한 것을 말한다. 리터럴 SQL문을 많이 사용하면 하드파싱의 빈도를 높이게 되어 Library Cache내에서 Cache되는 SQL문들이 자주 age out 하게 되므로 주기를 빠르게 하고 ..