\documentclass[10pt,a4paper]{article}

% Packages
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\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
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\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{Akelian (akelian)}
\pdfinfo{
  /Title (sql-wtf.pdf)
  /Creator (Cheatography)
  /Author (Akelian (akelian))
  /Subject (SQL WTF Cheat Sheet)
}

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% This two commands together give roughly
% the right line height in the tables
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\onehalfspacing

% 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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\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{SQL WTF Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Akelian (akelian)} via \textcolor{DarkBackground}{\uline{cheatography.com/41690/cs/12817/}}}
\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}Akelian (akelian) \\
  \uline{cheatography.com/akelian} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 13th September, 2017.\\
   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*}{2}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{INTRODUCTION}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\bf{\{\{fa-database\}\} Why use a Database:}} \newline % Row Count 1 (+ 1)
- Databases are accessible in {\bf{any programming language}}, meaning you can communicate large amount of datas between apps.    \newline % Row Count 4 (+ 3)
- Querying a database is really fast as it is {\bf{relation based}}. So looking for all the items in a database matching specific criteria is lighting fast.   \newline % Row Count 8 (+ 4)
- Database are {\bf{portable}} and {\bf{secure}}.   \newline % Row Count 9 (+ 1)
{\bf{WTF is seems so burried and inaccessible:}} \newline % Row Count 10 (+ 1)
- At first databases concept if not explained right {\bf{seems}} complex. The other reason for that is the amount of different uses for databases leading in different ways to explain it. \newline % Row Count 14 (+ 4)
- If your just starting I suggest you to use both the {\bf{terminal}} and {\bf{a visual representation (GUI)}} of your database. \newline % Row Count 17 (+ 3)
If your using it for the web using PHP or else, there should be a webapp to view your databases. For desktop your have \{\{popup="https://www.mysql.com/products/workbench/"\}\}MYSQL Workbench\{\{/popup\}\},  \{\{popup="http://www.sql-workbench.netl"\}\}SQL Workbench\{\{/popup\}\} \seqsplit{(opensource/crossplatform} and use \{\{popup="http://www.sql-workbench.net/manual/jdbc-setup.html"\}\}drivers\{\{/popup\}\} for each database frameworks, hateful UI) or \{\{popup="https://eggerapps.at/postico/Postico"\}\} Postico \{\{/popup\}\}(\$). Specific to {\bf{mac}} and {\bf{Postgre}} you have \{\{popup="http://www.psequel.com/"\}\} PSequel\{\{/popup\}\} \newline % Row Count 29 (+ 12)
I personaly use \{\{popup="https://www.pgadmin.org/download/"\}\}pgAdmin\{\{/popup\}\}% Row Count 31 (+ 2)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Install on mac}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\bf{Using homebrew:}} \newline % Row Count 1 (+ 1)
`brew install postgresql`  this installs postgre \newline % Row Count 2 (+ 1)
`brew services start postgresql`this runs the daemon  \newline % Row Count 4 (+ 2)
`createdb` -{}- create a database \textless{}user\textgreater{} \newline % Row Count 5 (+ 1)
{\bf{Create Password:}} \newline % Row Count 6 (+ 1)
`psql` \newline % Row Count 7 (+ 1)
`\textbackslash{}password \textless{}user\textgreater{}` \newline % Row Count 8 (+ 1)
`\textbackslash{}q` to quit \newline % Row Count 9 (+ 1)
{\bf{Now to connect as the user}} \newline % Row Count 10 (+ 1)
`psql -U \textless{}user\textgreater{} -h localhost` \newline % Row Count 11 (+ 1)
{\bf{To connect to a database}} \newline % Row Count 12 (+ 1)
`\textbackslash{}c \textless{}database\textgreater{}`% Row Count 13 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{L I N K S}}  \tn
% Row 0
\SetRowColor{LightBackground}
\{\{popup="https://www.youtube.com/watch?v=51RpDZKShiw"\}\}SQLAlchemy ORM for Beginners\{\{/link\}\} & Nice explanation of accesing database in Python for Beginners \tn 
% Row Count 5 (+ 5)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Queries}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{SELECT}} col1, col2, col3, ... {\bf{FROM}} table1 & filter your columns \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
{\bf{WHERE}} col4 = 1 {\bf{AND}} col5 = 2 & filter the rows \tn 
% Row Count 5 (+ 2)
% Row 2
\SetRowColor{LightBackground}
{\bf{ORDER BY}} col2 & order of the results \tn 
% Row Count 6 (+ 1)
% Row 3
\SetRowColor{white}
{\bf{BETWEEN}} a {\bf{AND}} b & limit the range, the values can be numbers, text, or dates \tn 
% Row Count 9 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}