\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{Motoko} \pdfinfo{ /Title (sql-basics-only-snippets-no-explaining.pdf) /Creator (Cheatography) /Author (Motoko) /Subject (SQL basics - only snippets no explaining 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}{53A331} \definecolor{LightBackground}{HTML}{F4F9F2} \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 basics - only snippets no explaining Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{Motoko} via \textcolor{DarkBackground}{\uline{cheatography.com/137280/cs/30987/}}} \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}Motoko \\ \uline{cheatography.com/motoko} \\ \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 2nd March, 2022.\\ 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} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{WITH}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{WITH query\_tab\_name AS ( \newline ~SELECT .... \newline ) \newline SELECT ... \newline FROM query\_tab\_name ....} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Full Syntax Order}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{{\bf{SELECT}} {[}{\bf{ DISTINCT}} {]} \newline expressions \newline {\bf{FROM}} tables \newline {[}{\bf{JOIN}} other\_table {\bf{ON}} conditions{]} \newline {[}{\bf{WHERE}} conditions{]} \newline {[}{\bf{GROUP BY}} expressions{]} \newline {[}{\bf{HAVING}} conditions{]} \newline {[}{\bf{ORDER BY}} expression {[} {\bf{ASC}} | {\bf{DESC}} {]}{]} \newline {[}{\bf{LIMIT}} number\_rows {\bf{OFFSET}} offset\_value{]};} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{CASE WHEN}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{`{\bf{CASE}} \{\{nl\}\}~~~{\bf{WHEN}} contionion {\bf{THEN}} x \{\{nl\}\}~~~{\bf{WHEN}} condition2 {\bf{THEN}} y\{\{nl\}\}~~~{\bf{ELSE}} z \{\{nl\}\}{\bf{END}}`} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{JOINS}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{SQL\_Server \& Oracle \newline \newline {[}INNER{]} {\bf{JOIN}} \newline {\bf{LEFT}} {[}OUTER{]} {\bf{JOIN}} \newline {\bf{RIGHT}} {[}OUTER{]} {\bf{JOIN}} \newline {\bf{FULL }}{[}OUTER{]} {\bf{JOIN }} \newline {\bf{CROSS JOIN}} -{}- cartesian\_join \newline \newline example: \newline SELECT * FROM tabA INNER JOIN tabB ON tabA .id = tabB .id;} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Conditions}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{`column {\bf{BETWEEN}} x {\bf{AND}} y`} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{`{\bf{IS NULL }} / {\bf{IS NOT NULL}}`} \tn % Row Count 2 (+ 1) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{`column{\bf{ LIKE}} pattern -{}- eg. '\%value\%'`} \tn % Row Count 3 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{UPDATE}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{UPDATE table \newline SET column1 = expression1, \newline column2 = expression2, \newline ... \newline {[}WHERE conditions{]}; \newline UPDATE table1 \newline SET column1 = (SELECT expression1 \newline FROM table2 \newline WHERE conditions) \newline {[}WHERE conditions{]}; \newline \newline UPDATE table1, table2, ... \newline SET column1 = expression1, \newline column2 = expression2, \newline ... \newline WHERE table1.column = table2.column \newline {[}AND conditions{]};} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{3.28482 cm} x{1.69218 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Functions}} \tn % Row 0 \SetRowColor{LightBackground} `STRCMP("str1","str2")` & Compare strings \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} \mymulticolumn{2}{x{5.377cm}}{`LOWER("str")`} \tn % Row Count 3 (+ 1) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{`UPPER("str")`} \tn % Row Count 4 (+ 1) % Row 3 \SetRowColor{white} `LTRIM("str")` & Left trim \tn % Row Count 5 (+ 1) % Row 4 \SetRowColor{LightBackground} `SUBSTRING("str","inx1","inx2")` & Substring of a string \tn % Row Count 7 (+ 2) % Row 5 \SetRowColor{white} `CONCAT("str1","str2")` & Concatenate \tn % Row Count 9 (+ 2) % Row 6 \SetRowColor{LightBackground} `ROUND (column,10)` & round number \tn % Row Count 10 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Aggregations}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{`COUNT`} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{`SUM`} \tn % Row Count 2 (+ 1) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{`AVG`} \tn % Row Count 3 (+ 1) % Row 3 \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{`MIN`} \tn % Row Count 4 (+ 1) % Row 4 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{`MAX`} \tn % Row Count 5 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{INSERT}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{INSERT INTO table \newline (column1, column2, ... column\_n ) \newline VALUES \newline (expression1, expression2, ... expression\_n ); \newline \newline \newline INSERT INTO table \newline (column1, column2, ... ) \newline SELECT expression1, expression2, ... \newline FROM source\_table \newline {[}WHERE conditions{]};} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{EXCEPT}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{SELECT expression1, expression2, ... expression\_n \newline FROM tables \newline {[}WHERE conditions{]} \newline EXCEPT \newline SELECT expression1, expression2, ... expression\_n \newline FROM tables \newline {[}WHERE conditions{]};} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{CREATE}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{CREATE TABLE table\_name ( \newline id INT AUTO\_INCREMENT, \newline name VARCHAR(2), \newline surname VARCHAR(32), \newline PRIMARY KEY (id) \newline );} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{ALTER TABLE}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{ALTER TABLE table ADD COLUMN column; \newline ALTER TABLE table DROP COLUMN column; \newline ALTER TABLE table ADD PRIMARY KEY (column);} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{DELETE}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{DELETE FROM table \newline {[}WHERE conditions{]};} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}