\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{lauragomezp}
\pdfinfo{
  /Title (mysql.pdf)
  /Creator (Cheatography)
  /Author (lauragomezp)
  /Subject (MySQL Cheat Sheet)
}

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% 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
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\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
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\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{MySQL Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{lauragomezp} via \textcolor{DarkBackground}{\uline{cheatography.com/198964/cs/42158/}}}
\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}lauragomezp \\
  \uline{cheatography.com/lauragomezp} \\
  \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 22nd January, 2024.\\
   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{2.18988 cm} x{2.78712 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Consultas básicas}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{SELECT campo FROM tabla}} & Consulta básica \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{SELECT DISTINCT}} & Consulta eliminando los campos repetidos \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
{\bf{SELECT campo AS alias}} & Renombra un campo \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
{\bf{WHERE condición}} & Almacena los criterios \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
{\bf{ORDER BY campo {[}DESC | ASC{]}}} & Ordena por uno o varios campos \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
{\bf{GROUP BY campo}} & Cuenta filas por cada grupo de valores que coincidan \tn 
% Row Count 13 (+ 3)
% Row 6
\SetRowColor{LightBackground}
{\bf{HAVING condición}} & Filtra los resultados después de agrupar \tn 
% Row Count 15 (+ 2)
% Row 7
\SetRowColor{white}
{\bf{LIMIT número}} & Limita el número de filas \tn 
% Row Count 17 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.09034 cm} x{2.88666 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Operadores}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{=}} & Igual \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
{\bf{!=}} & No igual \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
{\bf{\textless{}, \textless{}=}} & Menor que y menor o igual que \tn 
% Row Count 4 (+ 2)
% Row 3
\SetRowColor{white}
{\bf{\textgreater{}, =\textgreater{}}} & Mayor que y mayor o igual que \tn 
% Row Count 6 (+ 2)
% Row 4
\SetRowColor{LightBackground}
{\bf{is null}} & Que el campo sea nulo \tn 
% Row Count 7 (+ 1)
% Row 5
\SetRowColor{white}
{\bf{is not null}} & Que el campo no sea nulo \tn 
% Row Count 9 (+ 2)
% Row 6
\SetRowColor{LightBackground}
{\bf{*}} & Multiplicar \tn 
% Row Count 10 (+ 1)
% Row 7
\SetRowColor{white}
{\bf{+}} & Sumar \tn 
% Row Count 11 (+ 1)
% Row 8
\SetRowColor{LightBackground}
{\bf{-}} & Restar \tn 
% Row Count 12 (+ 1)
% Row 9
\SetRowColor{white}
{\bf{/}} & Dividir \tn 
% Row Count 13 (+ 1)
% Row 10
\SetRowColor{LightBackground}
{\bf{\%}} & Resto entero de la operación \tn 
% Row Count 15 (+ 2)
% Row 11
\SetRowColor{white}
{\bf{and}} & Condición y condición \tn 
% Row Count 16 (+ 1)
% Row 12
\SetRowColor{LightBackground}
{\bf{or}} & Condición o condición \tn 
% Row Count 17 (+ 1)
% Row 13
\SetRowColor{white}
{\bf{between}} & Entre valor AND valor \tn 
% Row Count 18 (+ 1)
% Row 14
\SetRowColor{LightBackground}
{\bf{IN (valor, valor)}} & Sirve como un OR para valores \tn 
% Row Count 20 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.59264 cm} x{3.38436 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Búsqueda}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{USE database}} & Utilizar base de datos \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{SHOW DATABASES}} & Mostrar las bases de datos existentes \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
{\bf{SHOW TABLES}} & Mostrar las tablas de la base de datos \tn 
% Row Count 6 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.59264 cm} x{3.38436 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Funciones de agregación}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{max()}} & Devuelve el valor más bajo \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
{\bf{min()}} & Devuelve el valor más alto \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
{\bf{count()}} & Cuenta todas las filas \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
{\bf{count(distinct)}} & Cuenta las filas diferentes \tn 
% Row Count 5 (+ 2)
% Row 4
\SetRowColor{LightBackground}
{\bf{avg()}} & Devuelve la media \tn 
% Row Count 6 (+ 1)
% Row 5
\SetRowColor{white}
{\bf{sum()}} & Devuelve el resultado de la suma \tn 
% Row Count 8 (+ 2)
% Row 6
\SetRowColor{LightBackground}
{\bf{group\_ concat()}} & Agrupa cadenas de caracteres en una sola línea \tn 
% Row Count 10 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Funciones de fecha}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{year()}} & Devuelve un entero con el año \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{month()}} & Devuelve un entero con el mes \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
{\bf{day()}} & Devuelve un entero con el día \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
{\bf{timestampdiff (CONCEPTO, fecha,fecha)}} & Calcula la diferencia entre dos fechas según el concepto (YEAR, MONTH, DAY) \tn 
% Row Count 10 (+ 4)
% Row 4
\SetRowColor{LightBackground}
{\bf{curdate()}} & Devuelve la fecha actual \tn 
% Row Count 12 (+ 2)
% Row 5
\SetRowColor{white}
{\bf{dateadd(date, interval CONCEPTO)}} & Añade una cantidad concreta de tiempo a una fecha \tn 
% Row Count 15 (+ 3)
% Row 6
\SetRowColor{LightBackground}
{\bf{weekday()}} & 0 lunes - 6 domingo \tn 
% Row Count 16 (+ 1)
% Row 7
\SetRowColor{white}
{\bf{dayofweek()}} & 1 domingo - 7 sábado \tn 
% Row Count 18 (+ 2)
% Row 8
\SetRowColor{LightBackground}
{\bf{date\_format (fecha, formato)}} & Establece formato utilizando operadores de cadena \tn 
% Row Count 21 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.04057 cm} x{2.93643 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Funciones de varchar}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{length()}} & Devuelve la longitud de la cadena \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{concat()}} & Recibe parámetros y los une en una sola cadena \tn 
% Row Count 5 (+ 3)
% Row 2
\SetRowColor{LightBackground}
{\bf{substring (1,2,3)}} & 1) La cadena 2) La posición desde donde se va a seleccionar 3) los caracteres que se seleccionan \tn 
% Row Count 10 (+ 5)
% Row 3
\SetRowColor{white}
{\bf{substring \_index (1,2,3)}} & 1) La cadena 2) el parámetro de parada 3) La posición \tn 
% Row Count 13 (+ 3)
% Row 4
\SetRowColor{LightBackground}
{\bf{locate(char, cadena)}} & Devuelve un int que indica la posición del char en la cadena \tn 
% Row Count 16 (+ 3)
% Row 5
\SetRowColor{white}
{\bf{lower()}} & Cambia una cadena a minúscula \tn 
% Row Count 18 (+ 2)
% Row 6
\SetRowColor{LightBackground}
{\bf{upper()}} & Cambia una cadena a mayúsculas \tn 
% Row Count 20 (+ 2)
% Row 7
\SetRowColor{white}
{\bf{reverse()}} & Invierte la cadena \tn 
% Row Count 21 (+ 1)
% Row 8
\SetRowColor{LightBackground}
{\bf{replace (1,2,3)}} & 1) Cadena de búsqueda 2) La cadena a sustituir 3) La cadena que la sustituye \tn 
% Row Count 25 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.09034 cm} x{2.88666 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Operador LIKE}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{WHERE campo LIKE "cadena"}} & Estructura básica \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{"\%"}} & Se sustituye por un número de caracteres cualquiera \tn 
% Row Count 5 (+ 3)
% Row 2
\SetRowColor{LightBackground}
{\bf{"\_"}} & Se sustituye por un solo carácter cualquiera \tn 
% Row Count 7 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.84149 cm} x{3.13551 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Funciones numéricas}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{abs()}} & Devuelve el valor absoluto de un entero \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{sqrt()}} & Devuelve la raíz cuadrada \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
{\bf{ceil()}} & Redondea hacia arriba \tn 
% Row Count 5 (+ 1)
% Row 3
\SetRowColor{white}
{\bf{round (int,int)}} & Redondea al más cercano. El segundo parámetro es el número de decimales \tn 
% Row Count 8 (+ 3)
% Row 4
\SetRowColor{LightBackground}
{\bf{truncate (int, int)}} & Devuelve el número con los decimales del segundo parámetro \tn 
% Row Count 11 (+ 3)
% Row 5
\SetRowColor{white}
{\bf{greatest()}} & Devuelve el mayor campo \tn 
% Row Count 12 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}