\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{AnthonySOLID}
\pdfinfo{
  /Title (db-sql.pdf)
  /Creator (Cheatography)
  /Author (AnthonySOLID)
  /Subject (DB Sql Cheat Sheet)
}

% Lengths and widths
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\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}{A3A3A3}
\definecolor{LightBackground}{HTML}{F3F3F3}
\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{DB Sql Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{AnthonySOLID} via \textcolor{DarkBackground}{\uline{cheatography.com/81032/cs/19467/}}}
\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}AnthonySOLID \\
  \uline{cheatography.com/anthonysolid} \\
  \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 24th May, 2019.\\
   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{6.0445 cm} x{11.2255 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{17.67cm}}{\bf\textcolor{white}{Nomenclature}}  \tn
% Row 0
\SetRowColor{LightBackground}
Champs & PascalCase sans préfixe/suffixe \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Tables & PascalCase sans préfixe/suffixe \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
Tables de "staging" & PascalCase préfixé de {\bf{STAGING\_}} \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
Vues & PascalCase préfixé de {\bf{View}} \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
Stored proc & PascalCase préfixé par {\bf{\_sp}} \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
Fonctions & PascalCase préfixé de {\bf{fn\_}} \tn 
% Row Count 12 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{17.67cm}{x{4.3175 cm} x{12.9525 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{17.67cm}}{\bf\textcolor{white}{Grammaire et vocabulaire}}  \tn
% Row 0
\SetRowColor{LightBackground}
Langue & Donner la priorité à l'anglais sauf si le terme métier est plus parlant/amènent plus de sens pour les développeurs/analystes \tn 
% Row Count 5 (+ 5)
% Row 1
\SetRowColor{white}
\seqsplit{Commentaires} & Toujours en français \tn 
% Row Count 7 (+ 2)
% Row 2
\SetRowColor{LightBackground}
Accents & {\bf{Jamais}} \tn 
% Row Count 8 (+ 1)
% Row 3
\SetRowColor{white}
Nombre & Tout au singulier \tn 
% Row Count 9 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\seqsplit{Abréviations} & Première lettre en majuscule. {\emph{Exemple : Lov, Nsi, Niss, Dmg, Maf}} \tn 
% Row Count 12 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{17.67cm}{x{5.3537 cm} x{11.9163 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{17.67cm}}{\bf\textcolor{white}{Volet technique}}  \tn
% Row 0
\SetRowColor{LightBackground}
Clés primaires & Dans le cas d'un identifiant, le champ s'appelera Id \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Clés \seqsplit{étrangères} & {\emph{Exemple : Une clé étrangère Patient dans une table Contact sera nommée PatientId}} {\bf{( pour peu que la clé primaire dans la table Patient soit bien Id )}} \tn 
% Row Count 8 (+ 6)
% Row 2
\SetRowColor{LightBackground}
Lexique & Un lexique rescense l'ensemble des termes ( abréviations, nom en anglais ...) et ce à quoi ils correspondent \tn 
% Row Count 13 (+ 5)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{17.67cm}}{Lien vers le lexique :}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}



\end{document}