{"id":1048,"date":"2016-07-21T02:51:52","date_gmt":"2016-07-21T02:51:52","guid":{"rendered":"https:\/\/sqltutorial.org\/?page_id=1048"},"modified":"2025-03-17T00:08:12","modified_gmt":"2025-03-17T07:08:12","slug":"sql-exp","status":"publish","type":"page","link":"https:\/\/www.sqltutorial.org\/sql-math-functions\/sql-exp\/","title":{"rendered":"SQL EXP Function"},"content":{"rendered":"\n<p>The SQL <code>EXP<\/code> function return <code>e<\/code> raised to the <code>nth<\/code> power, where <code>e<\/code> is the base of the natural logarithm i.e. equal to approximately <code>2.71828183<\/code>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id='syntax'>Syntax <a href=\"#syntax\" class=\"anchor\" id=\"syntax\" title=\"Anchor for Syntax\">#<\/a><\/h2>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-1\" data-shcb-language-name=\"SQL (Structured Query Language)\" data-shcb-language-slug=\"sql\"><span><code class=\"hljs language-sql\">EXP(number | expression)<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-1\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">SQL (Structured Query Language)<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">sql<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<h2 class=\"wp-block-heading\" id='arguments'>Arguments <a href=\"#arguments\" class=\"anchor\" id=\"arguments\" title=\"Anchor for Arguments\">#<\/a><\/h2>\n\n\n\n<p><em>number | expression<\/em><br>\nis the nth power which can be an integer or a float, either negative or positive is accepted<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id='return-type'>Return Type <a href=\"#return-type\" class=\"anchor\" id=\"return-type\" title=\"Anchor for Return Type\">#<\/a><\/h2>\n\n\n\n<p>The <code>EXP<\/code> function returns a float number with the precision that depends on each RDBMS implementation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id='examples'>Examples <a href=\"#examples\" class=\"anchor\" id=\"examples\" title=\"Anchor for Examples\">#<\/a><\/h2>\n\n\n\n<p>The following statement returns the exponential value of the 10.<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-2\" data-shcb-language-name=\"SQL (Structured Query Language)\" data-shcb-language-slug=\"sql\"><span><code class=\"hljs language-sql\"><span class=\"hljs-keyword\">SELECT<\/span> <span class=\"hljs-keyword\">EXP<\/span>(<span class=\"hljs-number\">10<\/span>);<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-2\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">SQL (Structured Query Language)<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">sql<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-3\" data-shcb-language-name=\"SQL (Structured Query Language)\" data-shcb-language-slug=\"sql\"><span><code class=\"hljs language-sql\">       exp\n<span class=\"hljs-comment\">------------------<\/span>\n 22026.4657948067\n(1 row)<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-3\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">SQL (Structured Query Language)<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">sql<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>The <code>EXP<\/code> is the inverse function of the <code>LN<\/code> function, therefore, the following statement returns 100 in both expressions:<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-4\" data-shcb-language-name=\"SQL (Structured Query Language)\" data-shcb-language-slug=\"sql\"><span><code class=\"hljs language-sql\"><span class=\"hljs-keyword\">SELECT<\/span> <span class=\"hljs-keyword\">EXP<\/span>( <span class=\"hljs-keyword\">LN<\/span>(<span class=\"hljs-number\">100<\/span>)), <span class=\"hljs-keyword\">LN<\/span>( <span class=\"hljs-keyword\">EXP<\/span>(<span class=\"hljs-number\">100<\/span>));<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-4\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">SQL (Structured Query Language)<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">sql<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-5\" data-shcb-language-name=\"SQL (Structured Query Language)\" data-shcb-language-slug=\"sql\"><span><code class=\"hljs language-sql\"> exp | ln\n<span class=\"hljs-comment\">-----+-----<\/span>\n 100 | 100\n(1 row)<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-5\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">SQL (Structured Query Language)<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">sql<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><div class=\"helpful-block-content\" data-title=\"\">\n\t<header>\n\t\t<div class=\"wth-question\">Was this tutorial helpful ?<\/div>\n\t\t<div class=\"wth-thumbs\">\n\t\t\t<button\n\t\t\t\tdata-post=\"1048\"\n\t\t\t\tdata-post-url=\"https:\/\/www.sqltutorial.org\/sql-math-functions\/sql-exp\/\"\n\t\t\t\tdata-post-title=\"SQL EXP Function\"\n\t\t\t\tdata-response=\"1\"\n\t\t\t\tclass=\"wth-btn-rounded wth-yes-btn\"\n\t\t\t>\n\t\t\t\t<svg\n\t\t\t\t\txmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n\t\t\t\t\tviewBox=\"0 0 24 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approximately 2.71828183. Syntax # Arguments # number | expression is the nth power which can be an integer or a float, either negative or positive is accepted Return Type # The EXP [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1083,"menu_order":11,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1048","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>SQL EXP: Raises e to the nth Power<\/title>\n<meta name=\"description\" content=\"The SQL EXP function return e raised to the nth power, where e is the base of the natural logarithm i.e. equal to approximately 2.71828183.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.sqltutorial.org\/sql-math-functions\/sql-exp\/\" 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