{"id":2154,"date":"2025-02-17T15:14:27","date_gmt":"2025-02-17T08:14:27","guid":{"rendered":"https:\/\/www.pgtutorial.com\/?page_id=2154"},"modified":"2025-02-17T15:18:00","modified_gmt":"2025-02-17T08:18:00","slug":"postgresql-chr","status":"publish","type":"page","link":"https:\/\/www.pgtutorial.com\/postgresql-string-functions\/postgresql-chr\/","title":{"rendered":"PostgreSQL CHR Function"},"content":{"rendered":"\n<p><strong>Summary<\/strong>: in this tutorial, you&#8217;ll learn how to use the <code>CHR()<\/code> function to return the character corresponding to a Unicode (or ASCII) code point.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id='postgresql-chr-function-overview'>PostgreSQL CHR() Function Overview <a href=\"#postgresql-chr-function-overview\" class=\"anchor\" id=\"postgresql-chr-function-overview\" title=\"Anchor for PostgreSQL CHR() Function Overview\">#<\/a><\/h2>\n\n\n\n<p>The <code>CHR()<\/code> function lets you get the character corresponding to a given Unicode (or <a href=\"https:\/\/www.pgtutorial.com\/postgresql-string-functions\/postgresql-ascii\/\">ASCII<\/a>) code point.<\/p>\n\n\n\n<p>Here&#8217;s the syntax of the <code>CHR()<\/code> function:<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-1\" data-shcb-language-name=\"PostgreSQL SQL dialect and PL\/pgSQL\" data-shcb-language-slug=\"pgsql\"><span><code class=\"hljs language-pgsql\">CHR(n <span class=\"hljs-type\">int<\/span>) -&gt; <span class=\"hljs-type\">text<\/span><\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-1\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PostgreSQL SQL dialect and PL\/pgSQL<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">pgsql<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>In this syntax:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>n<\/code> is a Unicode or ASCII code of the character you want to return.<\/li>\n<\/ul>\n\n\n\n<p>The <code>CHR()<\/code> function returns a single-character string corresponding to the code point. The <code>CHR()<\/code> function throws an error if the codepoint is out of range.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id='basic-postgresql-function-example'>Basic PostgreSQL function example <a href=\"#basic-postgresql-function-example\" class=\"anchor\" id=\"basic-postgresql-function-example\" title=\"Anchor for Basic PostgreSQL function example\">#<\/a><\/h2>\n\n\n\n<p>The following query uses the <code>CHR()<\/code> function to get the ASCII of the number 65:<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-2\" data-shcb-language-name=\"PostgreSQL SQL dialect and PL\/pgSQL\" data-shcb-language-slug=\"pgsql\"><span><code class=\"hljs language-pgsql\"><span class=\"hljs-keyword\">SELECT<\/span>\n  CHR(<span class=\"hljs-number\">65<\/span>);<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-2\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PostgreSQL SQL dialect and PL\/pgSQL<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">pgsql<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p><a href=\"https:\/\/www.pgtutorial.com\/playground\/?q=U0VMRUNUIENIUig2NSk7\" target=\"_blank\" rel=\"noreferrer noopener\">Try it<\/a><\/p>\n\n\n\n<p>Output:<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-3\" data-shcb-language-name=\"plaintext\" data-shcb-language-slug=\"plaintext\"><span><code class=\"hljs language-plaintext\"> chr\n-----\n A<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-3\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">plaintext<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">plaintext<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<h2 class=\"wp-block-heading\" id='retrieving-a-special-character'>Retrieving a Special Character <a href=\"#retrieving-a-special-character\" class=\"anchor\" id=\"retrieving-a-special-character\" title=\"Anchor for Retrieving a Special Character\">#<\/a><\/h2>\n\n\n\n<p>The following query uses the <code>CHR()<\/code> function to return the character that corresponds to the ASCII value 36:<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-4\" data-shcb-language-name=\"PostgreSQL SQL dialect and PL\/pgSQL\" data-shcb-language-slug=\"pgsql\"><span><code class=\"hljs language-pgsql\"><span class=\"hljs-keyword\">SELECT<\/span>\n  CHR(<span class=\"hljs-number\">36<\/span>);<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-4\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PostgreSQL SQL dialect and PL\/pgSQL<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">pgsql<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p><a href=\"https:\/\/www.pgtutorial.com\/playground\/?q=U0VMRUNUIENIUigzNik7\" target=\"_blank\" rel=\"noreferrer noopener\">Try it<\/a><\/p>\n\n\n\n<p>Output:<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-5\" data-shcb-language-name=\"plaintext\" data-shcb-language-slug=\"plaintext\"><span><code class=\"hljs language-plaintext\"> chr\n-----\n $<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-5\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">plaintext<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">plaintext<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<h2 class=\"wp-block-heading\" id='retrieving-a-unicode-character'>Retrieving a Unicode Character <a href=\"#retrieving-a-unicode-character\" class=\"anchor\" id=\"retrieving-a-unicode-character\" title=\"Anchor for Retrieving a Unicode Character\">#<\/a><\/h2>\n\n\n\n<p>The following query returns the Unicode character of the number <code>9731<\/code>:<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-6\" data-shcb-language-name=\"PostgreSQL SQL dialect and PL\/pgSQL\" data-shcb-language-slug=\"pgsql\"><span><code class=\"hljs language-pgsql\"><span class=\"hljs-keyword\">SELECT<\/span> CHR(<span class=\"hljs-number\">9731<\/span>);<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-6\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PostgreSQL SQL dialect and PL\/pgSQL<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">pgsql<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>Output:<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-7\" data-shcb-language-name=\"plaintext\" data-shcb-language-slug=\"plaintext\"><span><code class=\"hljs language-plaintext\"> chr\n-----\n \u2603<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-7\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">plaintext<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">plaintext<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>Unicode <code>9731<\/code> corresponds to the snowman character <code>'\u2603'<\/code>. <\/p>\n\n\n\n<p>Notice that <code>psql<\/code> tool will issue an error. You should run the query in the PostgreSQL Client that supports Unicode. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id='adding-line-breaks-to-output'>Adding Line Breaks to output <a href=\"#adding-line-breaks-to-output\" class=\"anchor\" id=\"adding-line-breaks-to-output\" title=\"Anchor for Adding Line Breaks to output\">#<\/a><\/h2>\n\n\n\n<p>The following example uses the <code>CHR()<\/code> function to add a new line character to a string:<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-8\" data-shcb-language-name=\"PostgreSQL SQL dialect and PL\/pgSQL\" data-shcb-language-slug=\"pgsql\"><span><code class=\"hljs language-pgsql\"><span class=\"hljs-keyword\">SELECT<\/span>\n  <span class=\"hljs-string\">'pgtutorial.com'<\/span> || CHR(<span class=\"hljs-number\">10<\/span>) || <span class=\"hljs-string\">'PostgreSQL Tutorial'<\/span> result;<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-8\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PostgreSQL SQL dialect and PL\/pgSQL<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">pgsql<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p><a href=\"https:\/\/www.pgtutorial.com\/playground\/?q=U0VMRUNUICdwZ3R1dG9yaWFsLmNvbScgfHwgQ0hSKDEwKSB8fCAnUG9zdGdyZVNRTCBUdXRvcmlhbCcgcmVzdWx0Ow%3D%3D\" target=\"_blank\" rel=\"noreferrer noopener\">Try it<\/a><\/p>\n\n\n\n<p>Output:<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-9\" data-shcb-language-name=\"plaintext\" data-shcb-language-slug=\"plaintext\"><span><code class=\"hljs language-plaintext\">       result\n---------------------\n pgtutorial.com     +\n PostgreSQL Tutorial<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-9\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">plaintext<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">plaintext<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>In this example, the return value of the <code>CHR()<\/code> function represents a newline character.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id='out-of-range-values'>Out-of-Range Values <a href=\"#out-of-range-values\" class=\"anchor\" id=\"out-of-range-values\" title=\"Anchor for Out-of-Range Values\">#<\/a><\/h2>\n\n\n\n<p>The following example throws an error because the input value is out of range:<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-10\" data-shcb-language-name=\"PostgreSQL SQL dialect and PL\/pgSQL\" data-shcb-language-slug=\"pgsql\"><span><code class=\"hljs language-pgsql\"><span class=\"hljs-keyword\">SELECT<\/span>\n  CHR(<span class=\"hljs-number\">-1<\/span>);<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-10\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PostgreSQL SQL dialect and PL\/pgSQL<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">pgsql<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>Error:<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-11\" data-shcb-language-name=\"PostgreSQL SQL dialect and PL\/pgSQL\" data-shcb-language-slug=\"pgsql\"><span><code class=\"hljs language-pgsql\">ERROR: <span class=\"hljs-type\">character<\/span> number must be positive<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-11\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PostgreSQL SQL dialect and PL\/pgSQL<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">pgsql<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<h2 class=\"wp-block-heading\" id='handling-null-input'>Handling Null Input <a href=\"#handling-null-input\" class=\"anchor\" id=\"handling-null-input\" title=\"Anchor for Handling Null Input\">#<\/a><\/h2>\n\n\n\n<p>The following example uses the <code>CHR()<\/code> function with <code>NULL<\/code>:<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-12\" data-shcb-language-name=\"PostgreSQL SQL dialect and PL\/pgSQL\" data-shcb-language-slug=\"pgsql\"><span><code class=\"hljs language-pgsql\"><span class=\"hljs-keyword\">SELECT<\/span> CHR(<span class=\"hljs-keyword\">NULL<\/span>);<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-12\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PostgreSQL SQL dialect and PL\/pgSQL<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">pgsql<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>Output:<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-13\" data-shcb-language-name=\"plaintext\" data-shcb-language-slug=\"plaintext\"><span><code class=\"hljs language-plaintext\"> chr\n------\n NULL<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-13\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">plaintext<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">plaintext<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<h2 class=\"wp-block-heading\" id='summary'>Summary <a href=\"#summary\" class=\"anchor\" id=\"summary\" title=\"Anchor for Summary\">#<\/a><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use the <code>CHR()<\/code> function to convert an integer into its corresponding ASCII or Unicode character.<\/li>\n<\/ul>\n<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=\"2154\"\n\t\t\t\tdata-post-url=\"https:\/\/www.pgtutorial.com\/postgresql-string-functions\/postgresql-chr\/\"\n\t\t\t\tdata-post-title=\"PostgreSQL CHR 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 24\"\n\t\t\t\t\tfill=\"none\"\n\t\t\t\t\tstroke=\"currentColor\"\n\t\t\t\t\tstroke-width=\"2\"\n\t\t\t\t\tstroke-linecap=\"round\"\n\t\t\t\t\tstroke-linejoin=\"round\"\n\t\t\t\t\tclass=\"feather feather-thumbs-up block w-full h-full\"\n\t\t\t\t>\n\t\t\t\t\t<path\n\t\t\t\t\t\td=\"M14 9V5a3 3 0 0 0-3-3l-4 9v11h11.28a2 2 0 0 0 2-1.7l1.38-9a2 2 0 0 0-2-2.3zM7 22H4a2 2 0 0 1-2-2v-7a2 2 0 0 1 2-2h3\"\n\t\t\t\t\t><\/path>\n\t\t\t\t<\/svg>\n\t\t\t\t<span class=\"sr-only\"> Yes <\/span>\n\t\t\t<\/button>\n\n\t\t\t<button\n\t\t\t\tdata-response=\"0\"\n\t\t\t\tdata-post=\"2154\"\n\t\t\t\tdata-post-url=\"https:\/\/www.pgtutorial.com\/postgresql-string-functions\/postgresql-chr\/\"\n\t\t\t\tdata-post-title=\"PostgreSQL CHR Function\"\n\t\t\t\tclass=\"wth-btn-rounded wth-no-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 24\"\n\t\t\t\t\tfill=\"none\"\n\t\t\t\t\tstroke=\"currentColor\"\n\t\t\t\t\tstroke-width=\"2\"\n\t\t\t\t\tstroke-linecap=\"round\"\n\t\t\t\t\tstroke-linejoin=\"round\"\n\t\t\t\t>\n\t\t\t\t\t<path\n\t\t\t\t\t\td=\"M10 15v4a3 3 0 0 0 3 3l4-9V2H5.72a2 2 0 0 0-2 1.7l-1.38 9a2 2 0 0 0 2 2.3zm7-13h2.67A2.31 2.31 0 0 1 22 4v7a2.31 2.31 0 0 1-2.33 2H17\"\n\t\t\t\t\t><\/path>\n\t\t\t\t<\/svg>\n\t\t\t\t<span class=\"sr-only\"> No <\/span>\n\t\t\t<\/button>\n\t\t<\/div>\n\t<\/header>\n\n\t<div class=\"wth-form hidden\">\n\t\t<div class=\"wth-form-wrapper\">\n\t\t\t<div class=\"wth-title\"><\/div>\n\t\t\t\n\t\t\t<textarea class=\"wth-message\"><\/textarea>\n\n\t\t\t<button class=\"btn btn-primary wth-btn-submit\">Send<\/button>\n\t\t\t<button class=\"btn wth-btn-cancel\">Cancel<\/button>\n\t\t\n\t\t<\/div>\n\t<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Summary: in this tutorial, you&#8217;ll learn how to use the CHR() function to return the character corresponding to a Unicode (or ASCII) code point. PostgreSQL CHR() Function Overview # The CHR() function lets you get the character corresponding to a given Unicode (or ASCII) code point. Here&#8217;s the syntax of the CHR() function: In this [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1800,"menu_order":27,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2154","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PostgreSQL CHR() Function<\/title>\n<meta name=\"description\" content=\"In this tutorial, you&#039;ll learn how to use the CHR() function to return the character corresponding to a Unicode (or ASCII) code point.\" \/>\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.pgtutorial.com\/postgresql-string-functions\/postgresql-chr\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PostgreSQL CHR() Function\" \/>\n<meta property=\"og:description\" content=\"In this tutorial, you&#039;ll learn how to use the CHR() function to return the character corresponding to a Unicode (or ASCII) code point.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.pgtutorial.com\/postgresql-string-functions\/postgresql-chr\/\" \/>\n<meta property=\"og:site_name\" content=\"PostgreSQL Tutorial\" \/>\n<meta property=\"article:modified_time\" content=\"2025-02-17T08:18:00+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.pgtutorial.com\\\/postgresql-string-functions\\\/postgresql-chr\\\/\",\"url\":\"https:\\\/\\\/www.pgtutorial.com\\\/postgresql-string-functions\\\/postgresql-chr\\\/\",\"name\":\"PostgreSQL CHR() Function\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.pgtutorial.com\\\/#website\"},\"datePublished\":\"2025-02-17T08:14:27+00:00\",\"dateModified\":\"2025-02-17T08:18:00+00:00\",\"description\":\"In this tutorial, you'll learn how to use the CHR() function to return the character corresponding to a Unicode (or ASCII) code point.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.pgtutorial.com\\\/postgresql-string-functions\\\/postgresql-chr\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.pgtutorial.com\\\/postgresql-string-functions\\\/postgresql-chr\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.pgtutorial.com\\\/postgresql-string-functions\\\/postgresql-chr\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.pgtutorial.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"PostgreSQL String Functions\",\"item\":\"https:\\\/\\\/www.pgtutorial.com\\\/postgresql-string-functions\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"PostgreSQL CHR Function\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.pgtutorial.com\\\/#website\",\"url\":\"https:\\\/\\\/www.pgtutorial.com\\\/\",\"name\":\"PostgreSQL Tutorial\",\"description\":\"Learn PostgreSQL from Scratch\",\"alternateName\":\"PostgreSQL\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.pgtutorial.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"PostgreSQL CHR() Function","description":"In this tutorial, you'll learn how to use the CHR() function to return the character corresponding to a Unicode (or ASCII) code point.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.pgtutorial.com\/postgresql-string-functions\/postgresql-chr\/","og_locale":"en_US","og_type":"article","og_title":"PostgreSQL CHR() Function","og_description":"In this tutorial, you'll learn how to use the CHR() function to return the character corresponding to a Unicode (or ASCII) code point.","og_url":"https:\/\/www.pgtutorial.com\/postgresql-string-functions\/postgresql-chr\/","og_site_name":"PostgreSQL Tutorial","article_modified_time":"2025-02-17T08:18:00+00:00","twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.pgtutorial.com\/postgresql-string-functions\/postgresql-chr\/","url":"https:\/\/www.pgtutorial.com\/postgresql-string-functions\/postgresql-chr\/","name":"PostgreSQL CHR() Function","isPartOf":{"@id":"https:\/\/www.pgtutorial.com\/#website"},"datePublished":"2025-02-17T08:14:27+00:00","dateModified":"2025-02-17T08:18:00+00:00","description":"In this tutorial, you'll learn how to use the CHR() function to return the character corresponding to a Unicode (or ASCII) code point.","breadcrumb":{"@id":"https:\/\/www.pgtutorial.com\/postgresql-string-functions\/postgresql-chr\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.pgtutorial.com\/postgresql-string-functions\/postgresql-chr\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.pgtutorial.com\/postgresql-string-functions\/postgresql-chr\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.pgtutorial.com\/"},{"@type":"ListItem","position":2,"name":"PostgreSQL String Functions","item":"https:\/\/www.pgtutorial.com\/postgresql-string-functions\/"},{"@type":"ListItem","position":3,"name":"PostgreSQL CHR Function"}]},{"@type":"WebSite","@id":"https:\/\/www.pgtutorial.com\/#website","url":"https:\/\/www.pgtutorial.com\/","name":"PostgreSQL Tutorial","description":"Learn PostgreSQL from Scratch","alternateName":"PostgreSQL","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.pgtutorial.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"https:\/\/www.pgtutorial.com\/wp-json\/wp\/v2\/pages\/2154","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pgtutorial.com\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.pgtutorial.com\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.pgtutorial.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pgtutorial.com\/wp-json\/wp\/v2\/comments?post=2154"}],"version-history":[{"count":4,"href":"https:\/\/www.pgtutorial.com\/wp-json\/wp\/v2\/pages\/2154\/revisions"}],"predecessor-version":[{"id":2158,"href":"https:\/\/www.pgtutorial.com\/wp-json\/wp\/v2\/pages\/2154\/revisions\/2158"}],"up":[{"embeddable":true,"href":"https:\/\/www.pgtutorial.com\/wp-json\/wp\/v2\/pages\/1800"}],"wp:attachment":[{"href":"https:\/\/www.pgtutorial.com\/wp-json\/wp\/v2\/media?parent=2154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}