{"id":563,"date":"2023-09-13T09:14:55","date_gmt":"2023-09-13T09:14:55","guid":{"rendered":"https:\/\/edurabh.com\/?page_id=563"},"modified":"2025-02-22T09:59:29","modified_gmt":"2025-02-22T06:59:29","slug":"introduction-to-postgresql","status":"publish","type":"page","link":"https:\/\/edurabh.com\/index.php\/introduction-to-postgresql\/","title":{"rendered":"Introduction to PostgreSQL"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"563\" class=\"elementor elementor-563\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-52f0c00 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"52f0c00\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-d314eb8\" data-id=\"d314eb8\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ede3405 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"ede3405\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-xl\"> Introduction to PostgreSQL<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-97edce2\" data-id=\"97edce2\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-26a9e23 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"26a9e23\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"449\" src=\"https:\/\/edurabh.com\/wp-content\/uploads\/2025\/02\/postgres-ele.png\" class=\"attachment-large size-large wp-image-1969\" alt=\"\" srcset=\"https:\/\/edurabh.com\/wp-content\/uploads\/2025\/02\/postgres-ele.png 907w, https:\/\/edurabh.com\/wp-content\/uploads\/2025\/02\/postgres-ele-300x168.png 300w, https:\/\/edurabh.com\/wp-content\/uploads\/2025\/02\/postgres-ele-768x431.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3a004c4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3a004c4\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-a3f0a7b\" data-id=\"a3f0a7b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c11c64b elementor-widget elementor-widget-heading\" data-id=\"c11c64b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Descriptions<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ed713f elementor-widget elementor-widget-text-editor\" data-id=\"9ed713f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Overview:<\/strong><\/p><p>PostgreSQL is a powerful, open-source object-relational database system that uses and extends the SQL language combined with many features that safely store and scale the most complicated data workloads. The origins of PostgreSQL date back to 1986 as part of the POSTGRES project at the University of California at Berkeley and has more than 30 years of active development on the core platform.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-46f7fa3 elementor-widget elementor-widget-text-editor\" data-id=\"46f7fa3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Pre-Requisite:<\/strong><\/p><ul><li>Basic SQL &amp; Linux OS<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-83c71b4 elementor-widget elementor-widget-elementskit-accordion\" data-id=\"83c71b4\" data-element_type=\"widget\" data-widget_type=\"elementskit-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\n        <div class=\"elementskit-accordion accoedion-primary\" id=\"accordion-69fd7a110cc33\">\n\n            \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-0-83c71b4\">\n                        <a href=\"#collapse-5259fc069fd7a110cc33\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-5259fc069fd7a110cc33\" aria-expanded=\"false\" aria-controls=\"Collapse-5259fc069fd7a110cc33\">\n                            \n                                <span class=\"number\"><\/span>\n\n                            \n                            <span class=\"ekit-accordion-title\">Program Outline<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"mdi mdi-plus-circle\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"mdi mdi-minus-circle\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-5259fc069fd7a110cc33\" class=\" collapse\" aria-labelledby=\"primaryHeading-0-83c71b4\" data-parent=\"#accordion-69fd7a110cc33\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <ul><li>Installing PostgreSQL<ul><li>Compiling and Installing PostgreSQL on Linux\/Unix<\/li><li>Post-Installation Setup<\/li><li>The PostgreSQL Windows Installer<\/li><\/ul><\/li><li>Creating a Database and Testing the Server<ul><li>Initializing a Cluster<\/li><li>Creating a Database<\/li><li>Starting the Database Server<\/li><li>The psql Client<\/li><li>Startup Failures and Client Connection Problems<\/li><\/ul><\/li><\/ul>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-1-83c71b4\">\n                        <a href=\"#collapse-0e6e55969fd7a110cc33\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-0e6e55969fd7a110cc33\" aria-expanded=\"false\" aria-controls=\"Collapse-0e6e55969fd7a110cc33\">\n                            \n                                <span class=\"number\"><\/span>\n\n                            \n                            <span class=\"ekit-accordion-title\">Certification Exam Number &amp; Details:<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"mdi mdi-plus-circle\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"mdi mdi-minus-circle\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-0e6e55969fd7a110cc33\" class=\" collapse\" aria-labelledby=\"primaryHeading-1-83c71b4\" data-parent=\"#accordion-69fd7a110cc33\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <ul><li>Exam Number:\u00a0INTRO<\/li><\/ul>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-2-83c71b4\">\n                        <a href=\"#collapse-92fa4c869fd7a110cc33\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-92fa4c869fd7a110cc33\" aria-expanded=\"false\" aria-controls=\"Collapse-92fa4c869fd7a110cc33\">\n                            \n                                <span class=\"number\"><\/span>\n\n                            \n                            <span class=\"ekit-accordion-title\">Exam Requirements:<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"mdi mdi-plus-circle\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"mdi mdi-minus-circle\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-92fa4c869fd7a110cc33\" class=\" collapse\" aria-labelledby=\"primaryHeading-2-83c71b4\" data-parent=\"#accordion-69fd7a110cc33\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <ul><li>Number Of Questions:60 Questions<\/li><li>Time Allocated:90 Minutes<\/li><li>Minimum Pass Requirement: 70%<\/li><li>Certification Renewal is required every two years.<\/li><\/ul>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card \">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-3-83c71b4\">\n                        <a href=\"#collapse-b56ae3769fd7a110cc33\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-b56ae3769fd7a110cc33\" aria-expanded=\"false\" aria-controls=\"Collapse-b56ae3769fd7a110cc33\">\n                            \n                                <span class=\"number\"><\/span>\n\n                            \n                            <span class=\"ekit-accordion-title\">Exam Details:<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"mdi mdi-plus-circle\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"mdi mdi-minus-circle\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-b56ae3769fd7a110cc33\" class=\" collapse\" aria-labelledby=\"primaryHeading-3-83c71b4\" data-parent=\"#accordion-69fd7a110cc33\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>Number Of Questions:60 Questions<\/p><p>Time Allocated:90 Minutes<\/p><p>Minimum Pass Requirement: 70%<\/p><p>Certification Renewal is required every two years.<\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                                        <\/div>\n    <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-65e10b7 elementor-widget elementor-widget-image\" data-id=\"65e10b7\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1640\" height=\"924\" src=\"https:\/\/edurabh.com\/wp-content\/uploads\/2023\/09\/4.jpg\" class=\"attachment-full size-full wp-image-394\" alt=\"\" srcset=\"https:\/\/edurabh.com\/wp-content\/uploads\/2023\/09\/4.jpg 1640w, https:\/\/edurabh.com\/wp-content\/uploads\/2023\/09\/4-300x169.jpg 300w, https:\/\/edurabh.com\/wp-content\/uploads\/2023\/09\/4-1024x577.jpg 1024w, https:\/\/edurabh.com\/wp-content\/uploads\/2023\/09\/4-768x433.jpg 768w, https:\/\/edurabh.com\/wp-content\/uploads\/2023\/09\/4-1536x865.jpg 1536w\" sizes=\"(max-width: 1640px) 100vw, 1640px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-269e31b\" data-id=\"269e31b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-232112f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"232112f\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_offset&quot;:100,&quot;sticky_effects_offset&quot;:100,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;],&quot;sticky_anchor_link_offset&quot;:0}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-b4ee7d6\" data-id=\"b4ee7d6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-eb683ee elementor-widget elementor-widget-image\" data-id=\"eb683ee\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"600\" src=\"https:\/\/edurabh.com\/wp-content\/uploads\/2023\/09\/2.jpg\" class=\"attachment-large size-large wp-image-960\" alt=\"\" srcset=\"https:\/\/edurabh.com\/wp-content\/uploads\/2023\/09\/2.jpg 500w, https:\/\/edurabh.com\/wp-content\/uploads\/2023\/09\/2-250x300.jpg 250w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-947d6b2 elementor-widget elementor-widget-heading\" data-id=\"947d6b2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Target Audience:<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ae101bf elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"ae101bf\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"mdi mdi-play-box\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Oracle, MySQL or Microsoft Database Administrator<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"mdi mdi-login-variant\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Fresh graduate ICT, MIS, etc.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span 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class=\"elementor-element elementor-element-9796b8c elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"9796b8c\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md\" href=\"https:\/\/edurabh.com\/index.php\/inquiry\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Enroll now<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0275c47 elementor-widget__width-auto elementor-widget elementor-widget-heading\" data-id=\"0275c47\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">share it : <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bfd3305 elementor-share-buttons--view-icon elementor-share-buttons--skin-flat elementor-share-buttons--shape-circle elementor-share-buttons--color-custom elementor-widget__width-auto elementor-grid-0 elementor-widget elementor-widget-share-buttons\" data-id=\"bfd3305\" data-element_type=\"widget\" data-widget_type=\"share-buttons.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-grid\" role=\"list\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_facebook\" role=\"button\" tabindex=\"0\" aria-label=\"Share on facebook\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<i class=\"fab fa-facebook\" aria-hidden=\"true\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_twitter\" role=\"button\" tabindex=\"0\" aria-label=\"Share on twitter\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<i class=\"fab fa-twitter\" aria-hidden=\"true\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_linkedin\" role=\"button\" tabindex=\"0\" aria-label=\"Share on linkedin\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<i class=\"fab fa-linkedin\" aria-hidden=\"true\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_email\" role=\"button\" tabindex=\"0\" aria-label=\"Share on email\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<i class=\"fas fa-envelope\" aria-hidden=\"true\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4110be2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4110be2\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4d3229c elementor-invisible\" data-id=\"4d3229c\" data-element_type=\"column\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f4894bf elementor-widget elementor-widget-heading\" data-id=\"f4894bf\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Start your learning journey today! Enroll now in our course.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf8f3e0 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"bf8f3e0\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md\" href=\"https:\/\/edurabh.com\/index.php\/courses\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Discover More<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Introduction to PostgreSQL Descriptions Overview: PostgreSQL is a powerful, open-source object-relational database system that uses and extends the SQL language combined with many features that safely store and scale the most complicated data workloads. The origins of PostgreSQL date back to 1986 as part of the POSTGRES project at the University of California at Berkeley [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-563","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/edurabh.com\/index.php\/wp-json\/wp\/v2\/pages\/563","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/edurabh.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/edurabh.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/edurabh.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/edurabh.com\/index.php\/wp-json\/wp\/v2\/comments?post=563"}],"version-history":[{"count":40,"href":"https:\/\/edurabh.com\/index.php\/wp-json\/wp\/v2\/pages\/563\/revisions"}],"predecessor-version":[{"id":1994,"href":"https:\/\/edurabh.com\/index.php\/wp-json\/wp\/v2\/pages\/563\/revisions\/1994"}],"wp:attachment":[{"href":"https:\/\/edurabh.com\/index.php\/wp-json\/wp\/v2\/media?parent=563"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}