\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{mckoy}
\pdfinfo{
  /Title (sql-ei20.pdf)
  /Creator (Cheatography)
  /Author (mckoy)
  /Subject (SQL (EI20) Cheat Sheet)
}

% Lengths and widths
\addtolength{\textwidth}{6cm}
\addtolength{\textheight}{-1cm}
\addtolength{\hoffset}{-3cm}
\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
\setlength{\headsep}{-12pt} % Reduce space between header and content
\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\renewcommand{\footrulewidth}{0pt} % Remove footer line
\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\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
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
\definecolor{HeadBackground}{HTML}{333333}
\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{3354A3}
\definecolor{LightBackground}{HTML}{F2F4F9}
\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{SQL (EI20) Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{mckoy} via \textcolor{DarkBackground}{\uline{cheatography.com/59730/cs/15642/}}}
\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}mckoy \\
  \uline{cheatography.com/mckoy} \\
  \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, 2018.\\
   Updated 30th April, 2018.\\
   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{tabularx}{17.67cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{17.67cm}}{\bf\textcolor{white}{CREATE A TABLE}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{17.67cm}}{CREATE TABLE restaurants (  \newline   id                       serial     PRIMARY KEY, \newline   name                     text       NOT NULL, \newline   nyc\_restaurant\_id        integer, \newline   borough                  borough\_options, \newline   cuisine                  text, \newline   \seqsplit{address\_building\_number}  text, \newline   address\_street           text, \newline   address\_zipcode          text \newline );} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{17.67cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{17.67cm}}{\bf\textcolor{white}{INSERT A ROW}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{17.67cm}}{INSERT INTO restaurants \newline   (name, borough, cuisine, \seqsplit{address\_building\_number}, address\_street, address\_zipcode) \newline VALUES \newline   ('Prince Taco', 'Queens', 'Mexican', '620', 'Astoria Boulevard', '11372');} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{17.67cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{17.67cm}}{\bf\textcolor{white}{ENUMERATIONS}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{17.67cm}}{CREATE TYPE mood AS ENUM ('sad', 'ok', 'happy'); \newline  \newline CREATE TABLE person ( \newline     name text, \newline     current\_mood mood \newline ); \newline  \newline INSERT INTO person VALUES ('Moe', 'happy'); \newline INSERT INTO person VALUES ('Larry', 'sad'); \newline INSERT INTO person VALUES ('Curly', 'ok');} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{17.67cm}}{`SELECT {\emph{ FROM person WHERE current\_mood = 'happy';` \newline  {\bf{name | current\_mood }} \newline -{}-{}-{}--+-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-- \newline  Moe  | happy \newline  \newline `SELECT }} FROM person WHERE current\_mood \textgreater{} 'sad';` \newline {\bf{ name  | current\_mood}}  \newline -{}-{}-{}--+-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-- \newline  Moe   | happy \newline  Curly | ok}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{17.67cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{17.67cm}}{\bf\textcolor{white}{EXAMPLE QUERYING}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{17.67cm}}{SELECT * from restaurants; \newline  \newline SELECT id, name, borough, cuisine \newline FROM restaurants; \newline  \newline SELECT DISTINCT borough \newline FROM restaurants; \newline  \newline SELECT id, name, borough, cuisine  \newline FROM restaurants \newline WHERE id='225'; \newline  \newline SELECT name, borough, cuisine FROM restaurants \newline WHERE borough = 'Brooklyn' \newline AND cuisine = 'Italian'; \newline  \newline SELECT name, borough, cuisine FROM restaurants \newline WHERE borough = 'Brooklyn' \newline AND cuisine in ('Italian', 'Chinese');} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{17.67cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{17.67cm}}{\bf\textcolor{white}{UPDATING}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{17.67cm}}{UPDATE restaurants  \newline     SET name = 'Famous Original Ray''s Pizza' \newline     WHERE id = 5269; \newline  \newline UPDATE restaurants  \newline     SET cuisine = 'Vegetarian' \newline     WHERE cuisine = 'Pizza';} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{17.67cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{17.67cm}}{\bf\textcolor{white}{ORDERING AND LIMITING RESULTS}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{17.67cm}}{SELECT id, name from restaurants \newline WHERE borough = 'Bronx' \newline AND cuisine = 'Japanese' \newline ORDER BY name DESC; \newline  \newline SELECT id, name \newline FROM restaurants \newline ORDER BY name DESC; \newline LIMIT 3;} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{17.67cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{17.67cm}}{\bf\textcolor{white}{AGGREGATE: COUNT, MAX, MIN, \& AVG}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{17.67cm}}{SELECT count(*) FROM grades; \newline  \newline SELECT max(score) FROM grades; \newline  \newline SELECT min(score) FROM grades; \newline  \newline SELECT avg(score) FROM grades;} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{17.67cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{17.67cm}}{\bf\textcolor{white}{DELETING}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{17.67cm}}{DELETE FROM restaurants WHERE id = 225; \newline  \newline DELETE FROM grades WHERE grade = 'Z'; \newline  \newline DELETE FROM grades; {\bf{-{}- BEWARE: DELETES ALL ROWS IN GRADES!}}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{17.67cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{17.67cm}}{\bf\textcolor{white}{DROP A TABLE}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{17.67cm}}{DROP TABLE restaurants;} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}



\end{document}