{"id":193878,"date":"2025-03-03T06:30:00","date_gmt":"2025-03-03T05:30:00","guid":{"rendered":"https:\/\/datascientest.com\/en\/?p=193878"},"modified":"2025-02-28T14:03:18","modified_gmt":"2025-02-28T13:03:18","slug":"managing-table-data-in-sql","status":"publish","type":"post","link":"https:\/\/datascientest.com\/en\/managing-table-data-in-sql","title":{"rendered":"Managing Table Data: INSERT, UPDATE, DELETE with SQL"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"193878\" class=\"elementor elementor-193878\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-68d3ebf e-flex e-con-boxed e-con\" data-id=\"68d3ebf\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cea3f12 elementor-widget elementor-widget-text-editor\" data-id=\"cea3f12\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p><strong>Tables store data that can be used or referenced in the future. Over time, it is common to modify this data to ensure it remains relevant and up-to-date. In this article, you will learn three essential SQL commands to modify data: UPDATE, INSERT, and DELETE.<\/strong><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-14ffd1d e-flex e-con-boxed e-con\" data-id=\"14ffd1d\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4c964fb elementor-widget elementor-widget-heading\" data-id=\"4c964fb\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-large\"><b>UPDATE: Changing Existing Data<\/b><\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-00893da elementor-widget elementor-widget-text-editor\" data-id=\"00893da\" 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<p><span style=\"font-weight: 400;\">The <\/span><span style=\"font-weight: 400;\">UPDATE<\/span><span style=\"font-weight: 400;\"> statement allows you to modify existing records in a table.<\/span><\/p><p><b>Example:<\/b><\/p><p><span style=\"font-weight: 400;\">Imagine you have a <\/span><b>Product Information Table (<\/b><b>product_info<\/b><b>)<\/b><span style=\"font-weight: 400;\"> for your kitchenware business. This table contains details about all products, including attributes such as <\/span><span style=\"font-weight: 400;\">product_id<\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"font-weight: 400;\">product_name<\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"font-weight: 400;\">weight<\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"font-weight: 400;\">material<\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"font-weight: 400;\">fabrication_country<\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"font-weight: 400;\">cost<\/span><span style=\"font-weight: 400;\">, and <\/span><span style=\"font-weight: 400;\">price<\/span><span style=\"font-weight: 400;\">.<\/span><\/p><p><b>Before Update:<\/b><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-98ad403 elementor-widget elementor-widget-image\" data-id=\"98ad403\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1102\" height=\"152\" src=\"https:\/\/datascientest.com\/en\/files\/2025\/02\/image3-2.webp\" class=\"attachment-full size-full wp-image-193887\" alt=\"\" srcset=\"https:\/\/datascientest.com\/en\/files\/2025\/02\/image3-2.webp 1102w, https:\/\/datascientest.com\/en\/files\/2025\/02\/image3-2-300x41.webp 300w, https:\/\/datascientest.com\/en\/files\/2025\/02\/image3-2-1024x141.webp 1024w, https:\/\/datascientest.com\/en\/files\/2025\/02\/image3-2-768x106.webp 768w\" sizes=\"(max-width: 1102px) 100vw, 1102px\" \/>\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-709c2be elementor-widget elementor-widget-text-editor\" data-id=\"709c2be\" 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<p><span style=\"font-weight: 400;\">If the cost of borosilicate glass, used in your glass baking pan, increases, you need to update the cost data for this specific product.<\/span><\/p><p><b>SQL Script:<\/b><\/p><p style=\"padding-left: 40px;\"><span style=\"font-weight: 400;\">UPDATE product_info<\/span><\/p><p style=\"padding-left: 40px;\"><span style=\"font-weight: 400;\">SET cost = cost * 1.25<\/span><\/p><p style=\"padding-left: 40px;\"><span style=\"font-weight: 400;\">WHERE product_name = &#8216;baking pan&#8217; AND material = &#8216;glass&#8217;;<\/span><\/p><p><b>After Update:<\/b><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f8076ad elementor-widget elementor-widget-image\" data-id=\"f8076ad\" 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=\"1102\" height=\"152\" src=\"https:\/\/datascientest.com\/en\/files\/2025\/02\/image1-2.webp\" class=\"attachment-full size-full wp-image-193888\" alt=\"\" srcset=\"https:\/\/datascientest.com\/en\/files\/2025\/02\/image1-2.webp 1102w, https:\/\/datascientest.com\/en\/files\/2025\/02\/image1-2-300x41.webp 300w, https:\/\/datascientest.com\/en\/files\/2025\/02\/image1-2-1024x141.webp 1024w, https:\/\/datascientest.com\/en\/files\/2025\/02\/image1-2-768x106.webp 768w\" sizes=\"(max-width: 1102px) 100vw, 1102px\" \/>\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-0c63611 elementor-align-center button-principal elementor-widget elementor-widget-button\" data-id=\"0c63611\" 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<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/datascientest.com\/en\/data-scientist-course\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Master SQL for data science<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5c94018 e-flex e-con-boxed e-con\" data-id=\"5c94018\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3413c28 elementor-widget elementor-widget-heading\" data-id=\"3413c28\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-large\"><b>INSERT: Adding New Data<\/b><\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-360b989 elementor-widget elementor-widget-text-editor\" data-id=\"360b989\" 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<p><span style=\"font-weight: 400;\">The <\/span><span style=\"font-weight: 400;\">INSERT<\/span><span style=\"font-weight: 400;\"> statement allows you to add new records to a table.<\/span><\/p><p><b>Example:<\/b><\/p><p><span style=\"font-weight: 400;\">As environmental concerns grow, sustainable materials are becoming popular. You decide to introduce a new baking pan made of <\/span><b>carbon steel<\/b><span style=\"font-weight: 400;\">, which is durable, versatile, and heat-tolerant. You can use <\/span><span style=\"font-weight: 400;\">INSERT<\/span><span style=\"font-weight: 400;\"> to add this new product to your table.<\/span><\/p><p><b>Before Insert:<\/b><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-93f9eae elementor-widget elementor-widget-image\" data-id=\"93f9eae\" 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=\"1102\" height=\"152\" src=\"https:\/\/datascientest.com\/en\/files\/2025\/02\/image1-2.webp\" class=\"attachment-full size-full wp-image-193888\" alt=\"\" srcset=\"https:\/\/datascientest.com\/en\/files\/2025\/02\/image1-2.webp 1102w, https:\/\/datascientest.com\/en\/files\/2025\/02\/image1-2-300x41.webp 300w, https:\/\/datascientest.com\/en\/files\/2025\/02\/image1-2-1024x141.webp 1024w, https:\/\/datascientest.com\/en\/files\/2025\/02\/image1-2-768x106.webp 768w\" sizes=\"(max-width: 1102px) 100vw, 1102px\" \/>\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-1d468ca elementor-widget elementor-widget-text-editor\" data-id=\"1d468ca\" 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<p><b>SQL Script:<\/b><\/p><p style=\"padding-left: 40px;\"><span style=\"font-weight: 400;\">INSERT INTO product_info (product_id, product_name, weight, material, fabrication_country, cost, price)<\/span><\/p><p style=\"padding-left: 40px;\"><span style=\"font-weight: 400;\">VALUES (235, &#8216;baking pan&#8217;, 0.25, &#8216;carbon steel&#8217;, &#8216;France&#8217;, 9, 16);<\/span><\/p><p><b>After Insert:<\/b><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ac800f7 elementor-widget elementor-widget-image\" data-id=\"ac800f7\" 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=\"1138\" height=\"200\" src=\"https:\/\/datascientest.com\/en\/files\/2025\/02\/image6-2.webp\" class=\"attachment-full size-full wp-image-193892\" alt=\"\" srcset=\"https:\/\/datascientest.com\/en\/files\/2025\/02\/image6-2.webp 1138w, https:\/\/datascientest.com\/en\/files\/2025\/02\/image6-2-300x53.webp 300w, https:\/\/datascientest.com\/en\/files\/2025\/02\/image6-2-1024x180.webp 1024w, https:\/\/datascientest.com\/en\/files\/2025\/02\/image6-2-768x135.webp 768w\" sizes=\"(max-width: 1138px) 100vw, 1138px\" \/>\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-3c538f5 elementor-align-center button-principal elementor-widget elementor-widget-button\" data-id=\"3c538f5\" 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<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/datascientest.com\/en\/data-scientist-course\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Learn SQL<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-71d8d75 e-flex e-con-boxed e-con\" data-id=\"71d8d75\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-702216c elementor-widget elementor-widget-heading\" data-id=\"702216c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-large\"><b>DELETE: Removing Data<\/b><\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-efd4403 elementor-widget elementor-widget-text-editor\" data-id=\"efd4403\" 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<p><span style=\"font-weight: 400;\">The <\/span><span style=\"font-weight: 400;\">DELETE<\/span><span style=\"font-weight: 400;\"> statement allows you to remove records from a table.<\/span><\/p><p><b>Example:<\/b><\/p><p><span style=\"font-weight: 400;\">Due to global supply chain disruptions, you decide to discontinue a <\/span><b>stoneware baking pan<\/b><span style=\"font-weight: 400;\">. To remove it from your product catalog, use the <\/span><span style=\"font-weight: 400;\">DELETE<\/span><span style=\"font-weight: 400;\"> statement.<\/span><\/p><p><b>Before Delete:<\/b><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9d504ff elementor-widget elementor-widget-image\" data-id=\"9d504ff\" 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=\"1138\" height=\"198\" src=\"https:\/\/datascientest.com\/en\/files\/2025\/02\/image5-2.webp\" class=\"attachment-full size-full wp-image-193896\" alt=\"\" srcset=\"https:\/\/datascientest.com\/en\/files\/2025\/02\/image5-2.webp 1138w, https:\/\/datascientest.com\/en\/files\/2025\/02\/image5-2-300x52.webp 300w, https:\/\/datascientest.com\/en\/files\/2025\/02\/image5-2-1024x178.webp 1024w, https:\/\/datascientest.com\/en\/files\/2025\/02\/image5-2-768x134.webp 768w\" sizes=\"(max-width: 1138px) 100vw, 1138px\" \/>\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-fda7edc elementor-widget elementor-widget-text-editor\" data-id=\"fda7edc\" 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<p><b>SQL Script:<\/b><\/p><p style=\"padding-left: 40px;\"><span style=\"font-weight: 400;\">DELETE FROM product_info<\/span><\/p><p style=\"padding-left: 40px;\"><span style=\"font-weight: 400;\">WHERE product_name = &#8216;baking pan&#8217; AND material = &#8216;stoneware&#8217;;<\/span><\/p><p><b>After Delete:<\/b><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9c214d0 elementor-widget elementor-widget-image\" data-id=\"9c214d0\" 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=\"1104\" height=\"150\" src=\"https:\/\/datascientest.com\/en\/files\/2025\/02\/image4-2.webp\" class=\"attachment-full size-full wp-image-193897\" alt=\"\" srcset=\"https:\/\/datascientest.com\/en\/files\/2025\/02\/image4-2.webp 1104w, https:\/\/datascientest.com\/en\/files\/2025\/02\/image4-2-300x41.webp 300w, https:\/\/datascientest.com\/en\/files\/2025\/02\/image4-2-1024x139.webp 1024w, https:\/\/datascientest.com\/en\/files\/2025\/02\/image4-2-768x104.webp 768w\" sizes=\"(max-width: 1104px) 100vw, 1104px\" \/>\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-6c716e9 elementor-align-center button-principal elementor-widget elementor-widget-button\" data-id=\"6c716e9\" 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<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/datascientest.com\/en\/data-scientist-course\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Learn more about SQL<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cbc7bf8 e-flex e-con-boxed e-con\" data-id=\"cbc7bf8\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f914148 elementor-widget elementor-widget-heading\" data-id=\"f914148\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-large\"><b>Conclusion<\/b><\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7549342 elementor-widget elementor-widget-text-editor\" data-id=\"7549342\" 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<p><span style=\"font-weight: 400;\">Understanding how to modify data in SQL is crucial for maintaining accurate and up-to-date databases. Here\u2019s a quick recap:<\/span><\/p><ul><li><b>UPDATE<\/b><span style=\"font-weight: 400;\"> modifies existing records.<\/span><\/li><li><b>INSERT<\/b><span style=\"font-weight: 400;\"> adds new records.<\/span><\/li><li><b>DELETE<\/b><span style=\"font-weight: 400;\"> removes records from a table.<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c895640 elementor-widget elementor-widget-text-editor\" data-id=\"c895640\" 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<p><span style=\"font-weight: 400;\">Mastering these commands will help you manage databases efficiently and keep your data relevant!<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8e53a95 elementor-align-center button-principal elementor-widget elementor-widget-button\" data-id=\"8e53a95\" 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<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/datascientest.com\/en\/data-courses\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Discover our Data Science courses<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f8054f7 e-flex e-con-boxed e-con\" data-id=\"f8054f7\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e2861f8 elementor-widget elementor-widget-html\" data-id=\"e2861f8\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"FAQPage\",\r\n  \"mainEntity\": [\r\n    {\r\n      \"@type\": \"Question\",\r\n      \"name\": \"What is the purpose of the INSERT statement in SQL?\",\r\n      \"acceptedAnswer\": {\r\n        \"@type\": \"Answer\",\r\n        \"text\": \"The INSERT statement is used to add new records into a table. It allows you to specify values for specific columns or insert data from another table using the INSERT INTO ... SELECT statement.\"\r\n      }\r\n    },\r\n    {\r\n      \"@type\": \"Question\",\r\n      \"name\": \"How does the UPDATE statement work in SQL?\",\r\n      \"acceptedAnswer\": {\r\n        \"@type\": \"Answer\",\r\n        \"text\": \"The UPDATE statement modifies existing records in a table. It uses the SET clause to specify the new values and the WHERE clause to determine which rows should be updated, preventing accidental changes to all rows.\"\r\n      }\r\n    },\r\n    {\r\n      \"@type\": \"Question\",\r\n      \"name\": \"What precautions should be taken when using the DELETE statement?\",\r\n      \"acceptedAnswer\": {\r\n        \"@type\": \"Answer\",\r\n        \"text\": \"When using DELETE, it is essential to include a WHERE clause to target specific rows; otherwise, all records in the table will be deleted. 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In this article, you will learn three essential SQL commands to modify data: UPDATE, INSERT, and DELETE. UPDATE: Changing Existing Data The UPDATE statement allows you to [&hellip;]<\/p>\n","protected":false},"author":99,"featured_media":193880,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_theme","format":"standard","meta":{"content-type":"","inline_featured_image":false},"categories":[2425],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v21.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Managing Table Data: INSERT, UPDATE, DELETE with SQL<\/title>\n<meta name=\"description\" content=\"Master Managing Table Data in SQL: Learn how to insert, update, delete, and optimize data efficiently. 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