rebuilding site Thu Aug 14 13:10:55 CEST 2025

Author: ftisiot

index.xml

@@ -694,5 +694,12 @@
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       <description>&lt;p&gt; &lt;p style=&#34;background: #C1E1C1;border: 2px solid #b4d3b2;border-radius: 15px;text-align: center;&#34;&gt;👉 Want a FREE PostgreSQL database?👈&lt;br&gt;🦀 Check &lt;a href=&#34;https://go.aiven.io/francesco-signup&#34;&gt;Aiven&amp;rsquo;s FREE plans&lt;/a&gt;! 🦀 &lt;/p&gt;&lt;/p&gt;&#xA;&lt;p style=&#34;background: #ffdfba;border: 2px solid #FFAC1C;border-radius: 15px;text-align: center;&#34;&gt;&#xA;⚡️ Want to optimize your SQL query with AI? ⚡️ &lt;br&gt;&#xA;Check  &lt;a href=&#34;https://go.aiven.io/ft-sql-query-optimizer&#34;&gt;Aiven SQL Query Optimizer&lt;/a&gt;! &lt;/p&gt;&#xA;&lt;p style=&#34;background: #C1E1C1;border: 2px solid #b4d3b2;border-radius: 15px;text-align: center;&#34;&gt;&#xA;⚡️ Want a Fully PostgreSQL optimized Database? ⚡️ &lt;br&gt;&#xA;Check  &lt;a href=&#34;https://go.aiven.io/ft-ai-db-optimizer&#34;&gt;Aiven AI Database Optimizer&lt;/a&gt;! &lt;br&gt;&lt;font size=1&gt;Powered by EverSQL, it provides you index and SQL rewrite recommendations to take your database performance to the next level&lt;/font&gt;&#xA;&lt;/p&gt;</description>
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+    <item>
+      <title>Site Map</title>
+      <link>https://ftisiot.net/sitemap/</link>
+      <pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate>
+      <guid>https://ftisiot.net/sitemap/</guid>
+      <description>&lt;h1 id=&#34;site-map&#34;&gt;Site Map&lt;/h1&gt;&#xA;&lt;h2 id=&#34;main-sections&#34;&gt;Main Sections&lt;/h2&gt;&#xA;&lt;ul&gt;&#xA;&lt;li&gt;&lt;a href=&#34;https://ftisiot.net/who&#34;&gt;About&lt;/a&gt; - Learn more about Francesco Tisiot&lt;/li&gt;&#xA;&lt;li&gt;&lt;a href=&#34;https://ftisiot.net/suggestions-verona&#34;&gt;Suggestions&lt;/a&gt; - Restaurant and activity suggestions for Verona&lt;/li&gt;&#xA;&lt;li&gt;&lt;a href=&#34;https://ftisiot.net/postgresqljson/main&#34;&gt;PostgreSQL JSON&lt;/a&gt; - Complete guide to PostgreSQL JSON functions&lt;/li&gt;&#xA;&lt;li&gt;&lt;a href=&#34;https://ftisiot.net/mysqljson/main&#34;&gt;MySQL JSON&lt;/a&gt; - Complete guide to MySQL JSON functions&lt;/li&gt;&#xA;&lt;/ul&gt;&#xA;&lt;h2 id=&#34;content-categories&#34;&gt;Content Categories&lt;/h2&gt;&#xA;&lt;h3 id=&#34;postgresql-json-tutorials&#34;&gt;PostgreSQL JSON Tutorials&lt;/h3&gt;&#xA;&lt;ul&gt;&#xA;&lt;li&gt;&lt;a href=&#34;https://ftisiot.net/postgresqljson/array-from-elements&#34;&gt;Array from Elements&lt;/a&gt; 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- Search within JSON&lt;/li&gt;&#xA;&lt;li&gt;&lt;a href=&#34;https://ftisiot.net/mysqljson/remove&#34;&gt;Remove&lt;/a&gt; - Remove JSON elements&lt;/li&gt;&#xA;&lt;li&gt;&lt;a href=&#34;https://ftisiot.net/mysqljson/merge&#34;&gt;Merge&lt;/a&gt; - Combine JSON objects&lt;/li&gt;&#xA;&lt;li&gt;&lt;a href=&#34;https://ftisiot.net/mysqljson/insert&#34;&gt;Insert&lt;/a&gt; - Insert JSON data&lt;/li&gt;&#xA;&lt;li&gt;&lt;a href=&#34;https://ftisiot.net/mysqljson/tabulate&#34;&gt;Tabulate&lt;/a&gt; - Convert to tables&lt;/li&gt;&#xA;&lt;/ul&gt;&#xA;&lt;h3 id=&#34;blog-posts&#34;&gt;Blog Posts&lt;/h3&gt;&#xA;&lt;ul&gt;&#xA;&lt;li&gt;&lt;a href=&#34;https://ftisiot.net/posts/1brows&#34;&gt;1 Billion Rows Challenge&lt;/a&gt; - PostgreSQL vs ClickHouse performance&lt;/li&gt;&#xA;&lt;li&gt;&lt;a href=&#34;https://ftisiot.net/posts/postgresql-isnull&#34;&gt;PostgreSQL ISNULL&lt;/a&gt; - Handling NULL values&lt;/li&gt;&#xA;&lt;li&gt;&lt;a href=&#34;https://ftisiot.net/posts/postgresql-substr&#34;&gt;PostgreSQL SUBSTR&lt;/a&gt; - String manipulation&lt;/li&gt;&#xA;&lt;li&gt;&lt;a href=&#34;https://ftisiot.net/posts/pgbench-test-postgresql&#34;&gt;pgbench Testing&lt;/a&gt; - Performance benchmarking&lt;/li&gt;&#xA;&lt;li&gt;&lt;a href=&#34;https://ftisiot.net/posts/dbf-to-postgresql-python&#34;&gt;DBF to PostgreSQL&lt;/a&gt; - Data migration&lt;/li&gt;&#xA;&lt;/ul&gt;&#xA;&lt;h3 id=&#34;speaking--presentations&#34;&gt;Speaking &amp;amp; Presentations&lt;/h3&gt;&#xA;&lt;ul&gt;&#xA;&lt;li&gt;&lt;a href=&#34;https://ftisiot.net/talks&#34;&gt;Talks&lt;/a&gt; - Conference presentations and talks&lt;/li&gt;&#xA;&lt;li&gt;&lt;a href=&#34;https://ftisiot.net/slides&#34;&gt;Slides&lt;/a&gt; - Presentation materials and resources&lt;/li&gt;&#xA;&lt;/ul&gt;&#xA;&lt;h2 id=&#34;quick-navigation&#34;&gt;Quick Navigation&lt;/h2&gt;&#xA;&lt;ul&gt;&#xA;&lt;li&gt;&lt;a href=&#34;https://ftisiot.net/posts&#34;&gt;All Posts&lt;/a&gt; - Complete blog archive&lt;/li&gt;&#xA;&lt;li&gt;&lt;a href=&#34;https://ftisiot.net/categories&#34;&gt;All Categories&lt;/a&gt; - Browse by topic&lt;/li&gt;&#xA;&lt;li&gt;&lt;a href=&#34;https://ftisiot.net/tags&#34;&gt;All Tags&lt;/a&gt; - Browse by keyword&lt;/li&gt;&#xA;&lt;li&gt;&lt;a href=&#34;https://ftisiot.net/search&#34;&gt;Search&lt;/a&gt; - Find specific content&lt;/li&gt;&#xA;&lt;/ul&gt;</description>
+    </item>
   </channel>
 </rss>

postgresqljson/how-to-build-json-array-from-elements-postgresql/index.html

@@ -6,13 +6,14 @@
 
     <title>How to build a JSON array from a list of elements in PostgreSQL® | ftisiot ideas about tech, food and life</title>
     <meta name="viewport" content="width=device-width,minimum-scale=1">
-    <meta name="description" content="PostgreSQL® offers two types of data types to handle JSON data, JSON and JSONB, you can use the function json_build_array (jsonb_build_array for JSONB) to create a JSON array from a list of elements.">
+    <meta name="description" content="Learn how to create JSON arrays from elements in PostgreSQL using json_build_array and jsonb_build_array functions. Complete tutorial with examples and best practices.">
     <meta name="generator" content="Hugo 0.140.2">
 
 
 
       <meta name="robots" content="index, follow">
 
+    <meta name="author" content="Francesco Tisiot">
 
 
 
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   <meta property="og:site_name" content="ftisiot ideas about tech, food and life">
   <meta property="og:title" content="How to build a JSON array from a list of elements in PostgreSQL®">
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+  <meta property="og:description" content="Learn how to create JSON arrays from elements in PostgreSQL using json_build_array and jsonb_build_array functions. Complete tutorial with examples and best practices.">
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   <meta itemprop="name" content="How to build a JSON array from a list of elements in PostgreSQL®">
-  <meta itemprop="description" content="PostgreSQL® offers two types of data types to handle JSON data, JSON and JSONB, you can use the function json_build_array (jsonb_build_array for JSONB) to create a JSON array from a list of elements.">
+  <meta itemprop="description" content="Learn how to create JSON arrays from elements in PostgreSQL using json_build_array and jsonb_build_array functions. Complete tutorial with examples and best practices.">
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-  <meta name="twitter:description" content="PostgreSQL® offers two types of data types to handle JSON data, JSON and JSONB, you can use the function json_build_array (jsonb_build_array for JSONB) to create a JSON array from a list of elements.">
+  <meta name="twitter:description" content="Learn how to create JSON arrays from elements in PostgreSQL using json_build_array and jsonb_build_array functions. Complete tutorial with examples and best practices.">
 
 
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           <div class="f2 f1-l fw2 white-90 mb0 lh-title">How to build a JSON array from a list of elements in PostgreSQL®</div>
 
+            <div class="fw1 f5 f3-l white-80 measure-wide-l center lh-copy mt3 mb4">
+              Learn how to create JSON arrays from elements in PostgreSQL using json_build_array and jsonb_build_array functions. Complete tutorial with examples and best practices.
+            </div>
+          
 
       </div>
     </div>
@@ -151,6 +156,9 @@
       </aside><div id="sharing" class="mt3 ananke-socials"></div>
 <h1 class="f1 athelas mt3 mb1">How to build a JSON array from a list of elements in PostgreSQL®</h1>
 
+      <p class="tracked"><strong>Francesco Tisiot</strong>
+      </p>
+      
 
 
       <time class="f6 mv4 dib tracked" datetime="2023-01-09T17:14:22+01:00">January 9, 2023</time>