\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{manudom91} \pdfinfo{ /Title (sql-basico.pdf) /Creator (Cheatography) /Author (manudom91) /Subject (SQL Basico 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}{6378FF} \definecolor{LightBackground}{HTML}{F5F6FF} \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 Basico Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{manudom91} via \textcolor{DarkBackground}{\uline{cheatography.com/192259/cs/39988/}}} \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}manudom91 \\ \uline{cheatography.com/manudom91} \\ \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 August, 2023.\\ 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{2.48 cm} x{5.52 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Clausulas/Comandos}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{SELECT}}\{\{ar\}\} & Muestra los datos seleccionados de la base \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} {\bf{AS}}\{\{ar\}\} & Renombra columnas o tablas \tn % Row Count 3 (+ 1) % Row 2 \SetRowColor{LightBackground} {\bf{FROM}}\{\{ar\}\} & Especifica tabla/s de origen de datos \tn % Row Count 5 (+ 2) % Row 3 \SetRowColor{white} {\bf{WHERE}}\{\{ar\}\} & Filtra la consulta segun una o mas condiciones \tn % Row Count 7 (+ 2) % Row 4 \SetRowColor{LightBackground} {\bf{JOIN}}\{\{ar\}\} & Combina filas entre 2 o mas tablas \tn % Row Count 9 (+ 2) % Row 5 \SetRowColor{white} {\bf{AND}}\{\{ar\}\} & Combina condiciones - todas deben cumplirse \tn % Row Count 11 (+ 2) % Row 6 \SetRowColor{LightBackground} {\bf{OR}}\{\{ar\}\} & Combina condiciones - una debe cumplirse \tn % Row Count 13 (+ 2) % Row 7 \SetRowColor{white} {\bf{NOT}}\{\{ar\}\} & Busca el resultado opuesto o contrario \tn % Row Count 15 (+ 2) % Row 8 \SetRowColor{LightBackground} {\bf{LIKE}}\{\{ar\}\} & Busca patrones en una columna \tn % Row Count 17 (+ 2) % Row 9 \SetRowColor{white} {\bf{IN}}\{\{ar\}\} & Busca dentro de un dominio de valores \tn % Row Count 19 (+ 2) % Row 10 \SetRowColor{LightBackground} {\bf{IS NULL}}\{\{ar\}\} & Devuelve solo filas con valores NULL \tn % Row Count 21 (+ 2) % Row 11 \SetRowColor{white} {\bf{TOP}}\{\{ar\}\} & Limita resultados a las primeras filas \tn % Row Count 23 (+ 2) % Row 12 \SetRowColor{LightBackground} {\bf{CASE}}\{\{ar\}\} & Devuelve valores ante condiciones fijas \tn % Row Count 25 (+ 2) % Row 13 \SetRowColor{white} \mymulticolumn{2}{x{8.4cm}}{\{\{nl\}\}} \tn % Row Count 26 (+ 1) % Row 14 \SetRowColor{LightBackground} {\bf{ALTER}}\{\{ar\}\} & Altera la estructura de una tabla/proceso \tn % Row Count 28 (+ 2) % Row 15 \SetRowColor{white} {\bf{CREATE}}\{\{ar\}\} & Crea una base de datos y sus elementos \tn % Row Count 30 (+ 2) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{8.4cm}{x{2.48 cm} x{5.52 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Clausulas/Comandos (cont)}} \tn % Row 16 \SetRowColor{LightBackground} {\bf{DROP}}\{\{ar\}\} & Elimina una base de datos y sus elementos \tn % Row Count 2 (+ 2) % Row 17 \SetRowColor{white} {\bf{INSERT}}\{\{ar\}\} & Ingresa registros en tablas \tn % Row Count 4 (+ 2) % Row 18 \SetRowColor{LightBackground} {\bf{DELETE}}\{\{ar\}\} & Elimina registros en tablas \tn % Row Count 6 (+ 2) % Row 19 \SetRowColor{white} {\bf{UPDATE}}\{\{ar\}\} & Actualiza valores de registros \tn % Row Count 8 (+ 2) % Row 20 \SetRowColor{LightBackground} \mymulticolumn{2}{x{8.4cm}}{\{\{nl\}\}} \tn % Row Count 9 (+ 1) % Row 21 \SetRowColor{white} {\bf{GROUP BY}}\{\{ar\}\} & Agrupa filas con valores iguales en filas agregadas \tn % Row Count 11 (+ 2) % Row 22 \SetRowColor{LightBackground} {\bf{ORDER BY}}\{\{ar\}\} & Establece el orden de resultados. DESC para invertir el orden. \tn % Row Count 14 (+ 3) % Row 23 \SetRowColor{white} {\bf{HAVING}}\{\{ar\}\} & Igual a WHERE pero para funciones agregadas \tn % Row Count 16 (+ 2) % Row 24 \SetRowColor{LightBackground} {\bf{SUM}}\{\{ar\}\} & Devuelve suma de valores de una columna \tn % Row Count 18 (+ 2) % Row 25 \SetRowColor{white} {\bf{AVG}}\{\{ar\}\} & Devuelve promedio de valores de una columna \tn % Row Count 20 (+ 2) % Row 26 \SetRowColor{LightBackground} {\bf{MIN}}\{\{ar\}\} & Devuelve el valor minimo en una columna \tn % Row Count 22 (+ 2) % Row 27 \SetRowColor{white} {\bf{MAX}}\{\{ar\}\} & Devuelve el valor maximo en una columna \tn % Row Count 24 (+ 2) % Row 28 \SetRowColor{LightBackground} {\bf{COUNT}}\{\{ar\}\} & Cuenta cantidad de filas \tn % Row Count 26 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{p{1.12 cm} x{6.88 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Orden de Ejecucion}} \tn % Row 0 \SetRowColor{LightBackground} 1) & {\bf{FROM}} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} 2) & {\bf{WHERE}} \tn % Row Count 2 (+ 1) % Row 2 \SetRowColor{LightBackground} 3) & {\bf{GROUP BY}} \tn % Row Count 3 (+ 1) % Row 3 \SetRowColor{white} 4) & {\bf{HAVING}} \tn % Row Count 4 (+ 1) % Row 4 \SetRowColor{LightBackground} 5) & {\bf{SELECT}} \tn % Row Count 5 (+ 1) % Row 5 \SetRowColor{white} 6) & {\bf{ORDER BY}} \tn % Row Count 6 (+ 1) % Row 6 \SetRowColor{LightBackground} 7) & {\bf{TOP}} \tn % Row Count 7 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Orden de Ejecucion}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{Selecciono todas las filas de una tabla con un filtro aplicado \newline % Row Count 2 (+ 2) ~~`\{\{lang-sql\}\}{\bf{SELECT}} * {\bf{FROM}} tbl {\bf{WHERE}} col1 \textgreater{} 5` \newline % Row Count 4 (+ 2) Selecciono las primeras 10 filas para dos columnas \newline % Row Count 6 (+ 2) ~~`\{\{lang-sql\}\}{\bf{SELECT TOP 10}} col1, col2 {\bf{FROM}} tbl` \newline % Row Count 8 (+ 2) Selecciono todas las filas de una tabla con multiples filtros \newline % Row Count 10 (+ 2) ~~`\{\{lang-sql\}\}{\bf{SELECT}} * {\bf{FROM}} tbl {\bf{WHERE}} col1 \textgreater{} 5 {\bf{AND}} col2 \textless{} 2` \newline % Row Count 12 (+ 2) Selecciono todas las filas a traves de col1 y col2, ordenando por col1 \newline % Row Count 14 (+ 2) ~~`\{\{lang-sql\}\}{\bf{SELECT}} col1, col2 {\bf{FROM}} tbl {\bf{ORDER BY}} col1` \newline % Row Count 16 (+ 2) Devuelvo la suma total de col1 \newline % Row Count 17 (+ 1) ~~`\{\{lang-sql\}\}{\bf{SELECT}} SUM(col1) {\bf{FROM}} tbl` \newline % Row Count 19 (+ 2) Devuelvo el valor maximo de col1, renombrando \newline % Row Count 20 (+ 1) ~~`\{\{lang-sql\}\}{\bf{SELECT}} MAX(col1) {\bf{AS}} Maximo {\bf{FROM}} tbl` \newline % Row Count 22 (+ 2) Obtengo subtotales de col2, agrupando por col1 \newline % Row Count 23 (+ 1) ~~`\{\{lang-sql\}\}{\bf{SELECT}} col1, SUM(col2) {\bf{FROM}} tbl {\bf{GROUP BY}} col1` \newline % Row Count 25 (+ 2) Realizo agregacion, filtrando resultados \newline % Row Count 26 (+ 1) ~~`\{\{lang-sql\}\}{\bf{SELECT}} col1` \newline % Row Count 27 (+ 1) ~~`\{\{lang-sql\}\} SUM(col2) * AVG(col3) {\bf{AS}} Total` \newline % Row Count 29 (+ 2) ~~`\{\{lang-sql\}\}{\bf{FROM}} tbl` \newline % Row Count 30 (+ 1) } \tn \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Orden de Ejecucion (cont)}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{~~`\{\{lang-sql\}\}{\bf{GROUP BY}} col1` \newline % Row Count 1 (+ 1) ~~`\{\{lang-sql\}\}{\bf{HAVING}} SUM(col2) \textless{} 4` \newline % Row Count 3 (+ 2) Insercion de registros fijos \newline % Row Count 4 (+ 1) ~~`\{\{lang-sql\}\}{\bf{INSERT INTO}} tbl1 (col1, col2)` \newline % Row Count 6 (+ 2) ~~`\{\{lang-sql\}\}{\bf{VALUES}} ('1', 'Mochila')` \newline % Row Count 8 (+ 2) Insercion de registros en base a valores de tabla \newline % Row Count 9 (+ 1) ~~`\{\{lang-sql\}\}{\bf{INSERT INTO}} tbl1 (col1, col2)` \newline % Row Count 11 (+ 2) ~~`\{\{lang-sql\}\}{\bf{SELECT}} col3, col4` \newline % Row Count 12 (+ 1) ~~`\{\{lang-sql\}\}{\bf{FROM}} tbl2` \newline % Row Count 13 (+ 1) Actualizo registros en tabla con valor fijo \newline % Row Count 14 (+ 1) ~~`\{\{lang-sql\}\}{\bf{UPDATE}} tbl1` \newline % Row Count 15 (+ 1) ~~`\{\{lang-sql\}\}{\bf{SET}} col1 = 5` \newline % Row Count 16 (+ 1) Actualizo registros en tabla con valor variable y condicion \newline % Row Count 18 (+ 2) ~~`\{\{lang-sql\}\}{\bf{UPDATE}} tbl1` \newline % Row Count 19 (+ 1) ~~`\{\{lang-sql\}\}{\bf{SET}} col1 = col1 * 3` \newline % Row Count 20 (+ 1) ~~`\{\{lang-sql\}\}{\bf{WHERE}} col1 \textgreater{} 5` \newline % Row Count 21 (+ 1) Elimino registros con condiciones \newline % Row Count 22 (+ 1) ~~`\{\{lang-sql\}\}{\bf{DELETE FROM}} tbl1` \newline % Row Count 23 (+ 1) ~~`\{\{lang-sql\}\}{\bf{WHERE}} col1 = 2 {\bf{AND}} col2 = 'Rojo'`% Row Count 25 (+ 2) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}