\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{TmaxTibero}
\pdfinfo{
  /Title (tibero-command.pdf)
  /Creator (Cheatography)
  /Author (TmaxTibero)
  /Subject (Tibero Command Cheat Sheet)
}

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% This two commands together give roughly
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% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
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% Font and Colours
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\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{2525FF}
\definecolor{LightBackground}{HTML}{F1F1FF}
\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Tibero Command Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{TmaxTibero} via \textcolor{DarkBackground}{\uline{cheatography.com/212635/cs/46241/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}TmaxTibero \\
  \uline{cheatography.com/tmaxtibero} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 30th April, 2025.\\
   Updated 30th April, 2025.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{3}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{세션 관리}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{자기 자신의 세션번호 빠르게 조회하기} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{SELECT\{\{nl\}\} ~~*\{\{nl\}\} FROM\{\{nl\}\} ~~VT\_MYSESSID;} \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{간단한 세션모니터링} \tn 
% Row Count 5 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{SELECT\{\{nl\}\} ~~TO\_CHAR(sysdate, 'yyyy/mm/dd hh24:mi:ss') AS dt,\{\{nl\}\} ~~sid,\{\{nl\}\} ~~serial\#,\{\{nl\}\} ~~username,\{\{nl\}\} ~~status,\{\{nl\}\} ~~sql\_et / 1000 AS "sec",\{\{nl\}\} ~~machine,\{\{nl\}\} ~~prog\_name\{\{nl\}\} FROM\{\{nl\}\} ~~v\$session;} \tn 
% Row Count 12 (+ 7)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{현재 수행중인 세션 확인} \tn 
% Row Count 13 (+ 1)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{SELECT\{\{nl\}\} ~~sid,\{\{nl\}\} ~~sql\_id,\{\{nl\}\} ~~prog\_name,\{\{nl\}\} ~~ipaddr\{\{nl\}\} FROM\{\{nl\}\} ~~v\$session\{\{nl\}\} WHERE\{\{nl\}\} ~~status = 'RUNNING';} \tn 
% Row Count 17 (+ 4)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{자기 세션을 제외하고 running 중인 session에 대해 kill session 구문 생성} \tn 
% Row Count 19 (+ 2)
% Row 7
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{SELECT\{\{nl\}\} ~~'ALTER SYSTEM KILL SESSION(' || sid || ',' || serial\# || ')'\{\{nl\}\} FROM\{\{nl\}\} ~~v\$session\{\{nl\}\} WHERE\{\{nl\}\} ~~status = 'RUNNING'\{\{nl\}\} ~~AND sid \<\> (\{\{nl\}\} ~~~~SELECT\{\{nl\}\} ~~~~~~*\{\{nl\}\} ~~~~FROM\{\{nl\}\} ~~~~~~vt\_mytid\{\{nl\}\} ~~);} \tn 
% Row Count 27 (+ 8)
% Row 8
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Session Kill 시 Spinlock을 잡고있는 상태면 DB Down이 발생함. Force로 Kill 하기 전에 Spinlock 잡고 있는지 확인하는 방법} \tn 
% Row Count 30 (+ 3)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{세션 관리 (cont)}}  \tn
% Row 9
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{SELECT\{\{nl\}\} ~~inst\_id,\{\{nl\}\} ~~sid,\{\{nl\}\} ~~serial\#,\{\{nl\}\} ~~pid,\{\{nl\}\} ~~OS\_THR\_ID\{\{nl\}\} FROM\{\{nl\}\} ~~gv\$session\{\{nl\}\} WHERE\{\{nl\}\} ~~sid = \textless{}SID\textgreater{}\{\{nl\}\} ~~AND inst\_id = \textless{}Instance\textgreater{}} \tn 
% Row Count 6 (+ 6)
% Row 10
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{위 조회 결과가 없을 시 Kill Session 수행} \tn 
% Row Count 8 (+ 2)
% Row 11
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{ALTER SYSTEM KILL SESSION\{\{nl\}\} ~~'\textless{}위에 조회된sid\textgreater{},\textless{}위에 조회된 serial\#\textgreater{}' FORCE;} \tn 
% Row Count 11 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{성능 관리}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{TPR Snapshot 생성} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{EXEC\{\{nl\}\} \seqsplit{~~dbms\_tpr.create\_snapshot;}} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{TPR Report 생성} \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{EXEC\{\{nl\}\} ~~dbms\_tpr.report\_text\_id(\textless{}snap\_id\textgreater{},\{\{nl\}\} ~~~~\textless{}snap\_id\textgreater{},\{\{nl\}\} ~~~~\textless{}inst\_id\textgreater{},\{\{nl\}\} ~~~~'\textless{}file\_name\textgreater{}');} \tn 
% Row Count 7 (+ 4)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{SQL 수행 플랜 보기 쿼리 수행 후 플랜 노드 별 수치 보기} \tn 
% Row Count 9 (+ 2)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{SELECT *\{\{nl\}\} FROM table(\{\{nl\}\} \seqsplit{~~dbms\_xplan.display\_cursor(null}, null,\{\{nl\}\} ~~~~'IOSTATS -TEMPREAD -TEMPWRITE LAST CARDS ROWS -COST PREDICATE ELAPTIME'\{\{nl\}\} ));} \tn 
% Row Count 13 (+ 4)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{SQL 동작 중 Physical Plan Cache 초기화} \tn 
% Row Count 14 (+ 1)
% Row 7
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{ALTER SYSTEM FLUSH PPC\{\{nl\}\} ~~CHILE\_NUMBER 'SQL\_ID';} \tn 
% Row Count 16 (+ 2)
% Row 8
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{autotrace 수행} \tn 
% Row Count 17 (+ 1)
% Row 9
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{SET AUTOT TRACE EXP;\{\{nl\}\} SET AUTOT TRACE EXP PLANS STAT;} \tn 
% Row Count 19 (+ 2)
% Row 10
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{접속 중인 다른 세션의 sql trace 수집\{\{nl\}\} 예) 접속 중인 89번 세션에 sqltrace 수집하기} \tn 
% Row Count 22 (+ 3)
% Row 11
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{exec \seqsplit{DBMS\_MONITOR.SESSION\_TRACE\_ENABLE(89);}  // 활성화 \{\{nl\}\} exec \seqsplit{DBMS\_MONITOR.SESSION\_TRACE\_DISABLE(89);}  // 비 활성화} \tn 
% Row Count 25 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{DB 백업}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{유저 별 Export Backup} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{\$ tbexport\{\{nl\}\} ~~username=sys\{\{nl\}\} ~~password=tibero\{\{nl\}\} ~~sid=\textless{}SID\textgreater{}\{\{nl\}\} ~~port=\textless{}PORT\textgreater{}\{\{nl\}\} ~~file=\textless{}파일명\textgreater{}\{\{nl\}\} ~~log=\textless{}로그명\textgreater{}\{\{nl\}\} ~~script=y\{\{nl\}\} ~~user=\textless{}유저명\textgreater{}} \tn 
% Row Count 7 (+ 6)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Control File Backup} \tn 
% Row Count 8 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{ALTER DATABASE BACKUP CONTROLFILE\{\{nl\}\} ~~TO TRACE AS '\textless{}저장할파일명\textgreater{}';} \tn 
% Row Count 10 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{기타 명령어}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{tbsql 명령어를 통한 sql 파일 직접수행} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{\$ tbsql \textless{}계정명\textgreater{}/'\textless{}패스워드\textgreater{}' @\textless{}파일명\textgreater{}} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{현재 접속된 유저 확인} \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{ls user} \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{tbsql에서 loop 구문 후 SQL 문장 작성시 주기적으로 해당 SQL문 수행\{\{nl\}\} 예)  loop select 1 from dual;} \tn 
% Row Count 7 (+ 3)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{SET INTERVAL \textless{}시간간격(초)\textgreater{};\{\{nl\}\} LOOP \textless{}반복 수행할 SQL문\textgreater{};} \tn 
% Row Count 9 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{로그 및 덤프 관리}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{tbev -ts 파일명 eventlog 바이너리를 텍스트로 추출하고자 할 때 사용} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{\$ tbev -ts \textless{}파일명\textgreater{}} \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{tbiv -ts 파일명 iLOG 바이너리를 텍스트로 추출하고자 할 때 사용} \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{\$ tbiv -ts \textless{}파일명\textgreater{}} \tn 
% Row Count 6 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{특정 세션의 callstack 수집} \tn 
% Row Count 7 (+ 1)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{ALTER SYSTEM DUMP CALLSTACK \textless{}SID\textgreater{};} \tn 
% Row Count 8 (+ 1)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{특정 에러 번호에 대한 Callstack 덤프 on/off} \tn 
% Row Count 10 (+ 2)
% Row 7
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{ALTER SYSTEM DUMP CALLSTACK ON ERROR\{\{nl\}\} ~~\textless{}에러번호\textgreater{} \textless{}ON/OFF\textgreater{};} \tn 
% Row Count 12 (+ 2)
% Row 8
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{컨트롤 파일 덤프 수행} \tn 
% Row Count 13 (+ 1)
% Row 9
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{ALTER SYSTEM DUMP CONTROLFILE;} \tn 
% Row Count 14 (+ 1)
% Row 10
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{데이터파일의 특정 블럭 번호 덤프 수행} \tn 
% Row Count 16 (+ 2)
% Row 11
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{ALTER SYSTEM DUMP DATAFILE \textless{}데이터파일번호\textgreater{}\{\{nl\}\} ~~BLOCK \textless{}블럭번호\textgreater{};} \tn 
% Row Count 18 (+ 2)
% Row 12
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{데이터파일의 특정 블럭 번호 구간 덤프 수행} \tn 
% Row Count 20 (+ 2)
% Row 13
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{ALTER SYSTEM DUMP DATAFILE \textless{}데이터파일번호\textgreater{}\{\{nl\}\} ~~BLOCK \textless{}시작블럭번호\textgreater{} \textless{}끝블럭번호\textgreater{};} \tn 
% Row Count 23 (+ 3)
% Row 14
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{특정 세션이 수행한 쿼리덤프 수집(메모리정보)} \tn 
% Row Count 25 (+ 2)
% Row 15
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{ALTER SYSTEM DUMP MEMLOG \textless{}SID\textgreater{};} \tn 
% Row Count 26 (+ 1)
% Row 16
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{ALTER SYSTEM DUMP PPC\{\{nl\}\} ~~'SQLID' CHILD\_NUMBER;} \tn 
% Row Count 28 (+ 2)
% Row 17
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{모든 행위에 대해 Callstack 덤프 수행} \tn 
% Row Count 29 (+ 1)
% Row 18
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{ALTER SYSTEM DUMP CALLSTACK;} \tn 
% Row Count 30 (+ 1)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{로그 및 덤프 관리 (cont)}}  \tn
% Row 19
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{아카이브 로그 파일 덤프 수행} \tn 
% Row Count 1 (+ 1)
% Row 20
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{ALTER SYSTEM DUMP LOGFILE\{\{nl\}\} ~~'\textless{}아카이브파일명(절대경로포함)\textgreater{}';} \tn 
% Row Count 3 (+ 2)
% Row 21
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{DB 할당 메모리 Dump 추출} \tn 
% Row Count 4 (+ 1)
% Row 22
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{ALTER SYSTEM DUMP LOGFILE '\textless{}아카이브파일명(절대경로포함)\textgreater{}';} \tn 
% Row Count 6 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{OS 환경 관리}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{파일 삭제 시 티베로 프로세스가 파일을 오픈하고 있는지 확인} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{\$ fuser \textless{}파일명\textgreater{}} \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{티베로 Port를 사용해야 하는데 충돌 발생 시, 해당 Port를 오픈한 프로세스 존재 확인} \tn 
% Row Count 6 (+ 3)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{\$ lsof -i \textless{}포트번호\textgreater{}} \tn 
% Row Count 7 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{비정상 종료 시 공유 메모리, 세마포어 일괄 정리} \tn 
% Row Count 9 (+ 2)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{\$ ipcs -m | grep tibero6 | awk '\{print \$2\}' | while read line ; do ipcrm -m \$line; done\{\{nl\}\} \$ ipcs -s | grep tibero6 | awk '\{print \$2\}' | while read line ; do ipcrm -s \$line; done} \tn 
% Row Count 13 (+ 4)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{DB 차원이 아닌 OS 차원에서 DB에 연결된 TCP 접속 확인} \tn 
% Row Count 15 (+ 2)
% Row 7
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{\$ netstat -antp | grep \textless{}리스너포트\textgreater{} | grep LISTEN} \tn 
% Row Count 17 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}