{"id":201736,"date":"2023-12-14T12:39:29","date_gmt":"2023-12-14T12:39:29","guid":{"rendered":"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/"},"modified":"2023-12-14T12:39:29","modified_gmt":"2023-12-14T12:39:29","slug":"how-to-check-if-a-value-is-null-in-sql","status":"publish","type":"post","link":"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/","title":{"rendered":"How to check if a value is null in SQL?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_62 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/#How_to_check_if_a_value_is_null_in_SQL\" title=\"How to check if a value is null in SQL?\">How to check if a value is null in SQL?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/#FAQs\" title=\"FAQs:\">FAQs:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/#1_Can_you_use_IS_NULL_with_any_data_type\" title=\"1. Can you use IS NULL with any data type?\">1. Can you use IS NULL with any data type?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/#2_What_is_the_difference_between_IS_NULL_and_NULL\" title=\"2. What is the difference between IS NULL and = NULL?\">2. What is the difference between IS NULL and = NULL?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/#3_Can_you_use_IS_NULL_with_multiple_columns_in_a_query\" title=\"3. Can you use IS NULL with multiple columns in a query?\">3. Can you use IS NULL with multiple columns in a query?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/#4_How_can_you_check_if_a_value_is_not_NULL_in_SQL\" title=\"4. How can you check if a value is not NULL in SQL?\">4. How can you check if a value is not NULL in SQL?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/#5_Can_you_use_IS_NULL_in_conjunction_with_other_conditions\" title=\"5. Can you use IS NULL in conjunction with other conditions?\">5. Can you use IS NULL in conjunction with other conditions?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/#6_Is_there_a_shorthand_for_checking_for_NULL_values_in_SQL\" title=\"6. Is there a shorthand for checking for NULL values in SQL?\">6. Is there a shorthand for checking for NULL values in SQL?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/#7_Can_you_check_if_a_column_is_both_NULL_and_empty_in_SQL\" title=\"7. Can you check if a column is both NULL and empty in SQL?\">7. Can you check if a column is both NULL and empty in SQL?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/#8_How_do_you_handle_NULL_values_in_SQL_calculations\" title=\"8. How do you handle NULL values in SQL calculations?\">8. How do you handle NULL values in SQL calculations?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/#9_Can_you_use_IS_NULL_with_JOINs_in_SQL\" title=\"9. Can you use IS NULL with JOINs in SQL?\">9. Can you use IS NULL with JOINs in SQL?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/#10_What_is_the_result_of_comparing_NULL_values_in_SQL\" title=\"10. What is the result of comparing NULL values in SQL?\">10. What is the result of comparing NULL values in SQL?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/#11_How_can_you_update_NULL_values_in_SQL\" title=\"11. How can you update NULL values in SQL?\">11. How can you update NULL values in SQL?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/#12_Is_it_possible_to_index_NULL_values_in_SQL\" title=\"12. Is it possible to index NULL values in SQL?\">12. Is it possible to index NULL values in SQL?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"How_to_check_if_a_value_is_null_in_SQL\"><\/span>How to check if a value is null in SQL?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>When working with SQL databases, it is common to come across situations where you need to check if a value is null. To do this, you can use the IS NULL condition in your SQL query. This condition allows you to check if a value in a specific column is NULL. Here is how you can use it:<\/p>\n<p>**SELECT column_name FROM table_name WHERE column_name IS NULL;**<\/p>\n<p>This query will return all rows where the value in the specified column is NULL.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"FAQs\"><\/span>FAQs:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"1_Can_you_use_IS_NULL_with_any_data_type\"><\/span>1. Can you use IS NULL with any data type?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Yes, you can use the IS NULL condition with any data type in SQL. Whether the column contains strings, numbers, dates, or any other data type, you can still check if the value is NULL using this condition.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_What_is_the_difference_between_IS_NULL_and_NULL\"><\/span>2. What is the difference between IS NULL and = NULL?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>In SQL, you should always use IS NULL to check for NULL values rather than = NULL. The reason for this is that NULL is not a value, but rather a state of being undefined. Using = NULL will not return any results, so it is important to use IS NULL when checking for NULL values.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Can_you_use_IS_NULL_with_multiple_columns_in_a_query\"><\/span>3. Can you use IS NULL with multiple columns in a query?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Yes, you can use the IS NULL condition with multiple columns in a query. Simply specify each column you want to check for NULL values using the IS NULL condition in your WHERE clause.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_How_can_you_check_if_a_value_is_not_NULL_in_SQL\"><\/span>4. How can you check if a value is not NULL in SQL?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>To check if a value is not NULL in SQL, you can use the IS NOT NULL condition in your query. This condition will return all rows where the specified column has a non-NULL value.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Can_you_use_IS_NULL_in_conjunction_with_other_conditions\"><\/span>5. Can you use IS NULL in conjunction with other conditions?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Yes, you can combine the IS NULL condition with other conditions using logical operators such as AND and OR in your SQL query. This allows you to create more complex conditions for checking NULL values.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"6_Is_there_a_shorthand_for_checking_for_NULL_values_in_SQL\"><\/span>6. Is there a shorthand for checking for NULL values in SQL?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Yes, in some SQL dialects, you can use the <=> operator as a shorthand for checking if a value is NULL. This operator can be used in place of IS NULL for a more concise query.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"7_Can_you_check_if_a_column_is_both_NULL_and_empty_in_SQL\"><\/span>7. Can you check if a column is both NULL and empty in SQL?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Yes, you can check if a column is both NULL and empty by using the IS NULL condition along with an additional condition for checking if the value is empty. This can be done using functions such as LEN() or ISNULL() depending on the SQL dialect.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"8_How_do_you_handle_NULL_values_in_SQL_calculations\"><\/span>8. How do you handle NULL values in SQL calculations?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>When performing calculations in SQL that involve columns with NULL values, you need to consider how NULL values should be treated. You can use functions like COALESCE() to replace NULL values with a default value before performing calculations.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"9_Can_you_use_IS_NULL_with_JOINs_in_SQL\"><\/span>9. Can you use IS NULL with JOINs in SQL?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Yes, you can use the IS NULL condition with JOINs in SQL to filter rows based on NULL values in columns from different tables. This can be useful when you need to perform JOINS on tables with NULL values.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"10_What_is_the_result_of_comparing_NULL_values_in_SQL\"><\/span>10. What is the result of comparing NULL values in SQL?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>In SQL, NULL values do not compare to any other value, including other NULL values. This means that comparisons involving NULL values will usually result in NULL or unknown, depending on the context.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"11_How_can_you_update_NULL_values_in_SQL\"><\/span>11. How can you update NULL values in SQL?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>To update NULL values in SQL, you can use the UPDATE statement along with the SET clause to specify the new value you want to replace NULL with. This allows you to update NULL values in specific columns in your database.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"12_Is_it_possible_to_index_NULL_values_in_SQL\"><\/span>12. Is it possible to index NULL values in SQL?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>In SQL, most databases do not index NULL values by default. However, some database systems allow you to create indexes on columns that contain NULL values. This can improve the performance of queries that involve NULL checks.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>How to check if a value is null in SQL? When working with SQL databases, it is common to come across situations where you need to check if a value is null. To do this, you can use the IS NULL condition in your SQL query. This condition allows you to check if a value &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"How to check if a value is null in SQL?\" class=\"read-more button\" href=\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/#more-201736\">Read more<span class=\"screen-reader-text\">How to check if a value is null in SQL?<\/span><\/a><\/p>\n","protected":false},"author":51,"featured_media":107420,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86279],"tags":[],"class_list":["post-201736","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-learn","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to check if a value is null in SQL?<\/title>\n<meta name=\"description\" content=\"How to check if a value is null in SQL? When working with SQL databases, it is common to come across situations where you need to check if a value is\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to check if a value is null in SQL?\" \/>\n<meta property=\"og:description\" content=\"How to check if a value is null in SQL? When working with SQL databases, it is common to come across situations where you need to check if a value is\" \/>\n<meta property=\"og:url\" content=\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/\" \/>\n<meta property=\"og:site_name\" content=\"Namso Gen Blog - Free Credit Card Generator [100% Valid]\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/synchronyfinancial\" \/>\n<meta property=\"article:published_time\" content=\"2023-12-14T12:39:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/namso-gen.co\/blog\/wp-content\/uploads\/2020\/07\/namso-gen-logo.png\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"164\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Adam Forbes\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@synchrony\" \/>\n<meta name=\"twitter:site\" content=\"@synchrony\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Adam Forbes\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/\"},\"author\":{\"name\":\"Adam Forbes\",\"@id\":\"https:\/\/namso-gen.co\/blog\/#\/schema\/person\/88cd882dfb29a6b147bc0ea26dc84060\"},\"headline\":\"How to check if a value is null in SQL?\",\"datePublished\":\"2023-12-14T12:39:29+00:00\",\"dateModified\":\"2023-12-14T12:39:29+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/\"},\"wordCount\":690,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/namso-gen.co\/blog\/#organization\"},\"articleSection\":[\"Learn\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/\",\"url\":\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/\",\"name\":\"How to check if a value is null in SQL?\",\"isPartOf\":{\"@id\":\"https:\/\/namso-gen.co\/blog\/#website\"},\"datePublished\":\"2023-12-14T12:39:29+00:00\",\"dateModified\":\"2023-12-14T12:39:29+00:00\",\"description\":\"How to check if a value is null in SQL? When working with SQL databases, it is common to come across situations where you need to check if a value is\",\"breadcrumb\":{\"@id\":\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/namso-gen.co\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"How to check if a value is null in SQL?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/namso-gen.co\/blog\/#website\",\"url\":\"https:\/\/namso-gen.co\/blog\/\",\"name\":\"Namso Gen Blog - Free Credit Card Generator [100% Valid]\",\"description\":\"In Namso gen blog you can get many tips regarding to Credit cards, VCC, Credit card security etc. You can generate credit cards by using Namso-gen.co\",\"publisher\":{\"@id\":\"https:\/\/namso-gen.co\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/namso-gen.co\/blog\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/namso-gen.co\/blog\/#organization\",\"name\":\"Namso Gen Blog - Free Credit Card Generator [100% Valid]\",\"url\":\"https:\/\/namso-gen.co\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/namso-gen.co\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/namso-gen.co\/blog\/wp-content\/uploads\/2020\/07\/namso-gen-logo.png\",\"contentUrl\":\"https:\/\/namso-gen.co\/blog\/wp-content\/uploads\/2020\/07\/namso-gen-logo.png\",\"width\":500,\"height\":164,\"caption\":\"Namso Gen Blog - Free Credit Card Generator [100% Valid]\"},\"image\":{\"@id\":\"https:\/\/namso-gen.co\/blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/synchronyfinancial\",\"https:\/\/twitter.com\/synchrony\",\"https:\/\/www.youtube.com\/synchronyfinancial\",\"https:\/\/www.instagram.com\/synchrony\",\"https:\/\/www.linkedin.com\/company\/synchrony-financial\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/namso-gen.co\/blog\/#\/schema\/person\/88cd882dfb29a6b147bc0ea26dc84060\",\"name\":\"Adam Forbes\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/namso-gen.co\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g\",\"caption\":\"Adam Forbes\"},\"description\":\"Guest author Adam Forbes has meticulously crafted and revised this article to the best of their knowledge and understanding. Readers are strongly advised to exercise caution, verify information independently, and rely on their own judgment when considering the information provided. Read more articles on Namso Gen here.\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"How to check if a value is null in SQL?","description":"How to check if a value is null in SQL? When working with SQL databases, it is common to come across situations where you need to check if a value is","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:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/","og_locale":"en_US","og_type":"article","og_title":"How to check if a value is null in SQL?","og_description":"How to check if a value is null in SQL? When working with SQL databases, it is common to come across situations where you need to check if a value is","og_url":"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/","og_site_name":"Namso Gen Blog - Free Credit Card Generator [100% Valid]","article_publisher":"https:\/\/www.facebook.com\/synchronyfinancial","article_published_time":"2023-12-14T12:39:29+00:00","og_image":[{"width":500,"height":164,"url":"https:\/\/namso-gen.co\/blog\/wp-content\/uploads\/2020\/07\/namso-gen-logo.png","type":"image\/png"}],"author":"Adam Forbes","twitter_card":"summary_large_image","twitter_creator":"@synchrony","twitter_site":"@synchrony","twitter_misc":{"Written by":"Adam Forbes","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/#article","isPartOf":{"@id":"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/"},"author":{"name":"Adam Forbes","@id":"https:\/\/namso-gen.co\/blog\/#\/schema\/person\/88cd882dfb29a6b147bc0ea26dc84060"},"headline":"How to check if a value is null in SQL?","datePublished":"2023-12-14T12:39:29+00:00","dateModified":"2023-12-14T12:39:29+00:00","mainEntityOfPage":{"@id":"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/"},"wordCount":690,"commentCount":0,"publisher":{"@id":"https:\/\/namso-gen.co\/blog\/#organization"},"articleSection":["Learn"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/","url":"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/","name":"How to check if a value is null in SQL?","isPartOf":{"@id":"https:\/\/namso-gen.co\/blog\/#website"},"datePublished":"2023-12-14T12:39:29+00:00","dateModified":"2023-12-14T12:39:29+00:00","description":"How to check if a value is null in SQL? When working with SQL databases, it is common to come across situations where you need to check if a value is","breadcrumb":{"@id":"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/namso-gen.co\/blog\/how-to-check-if-a-value-is-null-in-sql\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/namso-gen.co\/blog\/"},{"@type":"ListItem","position":2,"name":"How to check if a value is null in SQL?"}]},{"@type":"WebSite","@id":"https:\/\/namso-gen.co\/blog\/#website","url":"https:\/\/namso-gen.co\/blog\/","name":"Namso Gen Blog - Free Credit Card Generator [100% Valid]","description":"In Namso gen blog you can get many tips regarding to Credit cards, VCC, Credit card security etc. You can generate credit cards by using Namso-gen.co","publisher":{"@id":"https:\/\/namso-gen.co\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/namso-gen.co\/blog\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/namso-gen.co\/blog\/#organization","name":"Namso Gen Blog - Free Credit Card Generator [100% Valid]","url":"https:\/\/namso-gen.co\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/namso-gen.co\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/namso-gen.co\/blog\/wp-content\/uploads\/2020\/07\/namso-gen-logo.png","contentUrl":"https:\/\/namso-gen.co\/blog\/wp-content\/uploads\/2020\/07\/namso-gen-logo.png","width":500,"height":164,"caption":"Namso Gen Blog - Free Credit Card Generator [100% Valid]"},"image":{"@id":"https:\/\/namso-gen.co\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/synchronyfinancial","https:\/\/twitter.com\/synchrony","https:\/\/www.youtube.com\/synchronyfinancial","https:\/\/www.instagram.com\/synchrony","https:\/\/www.linkedin.com\/company\/synchrony-financial"]},{"@type":"Person","@id":"https:\/\/namso-gen.co\/blog\/#\/schema\/person\/88cd882dfb29a6b147bc0ea26dc84060","name":"Adam Forbes","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/namso-gen.co\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g","caption":"Adam Forbes"},"description":"Guest author Adam Forbes has meticulously crafted and revised this article to the best of their knowledge and understanding. Readers are strongly advised to exercise caution, verify information independently, and rely on their own judgment when considering the information provided. Read more articles on Namso Gen here."}]}},"_links":{"self":[{"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/posts\/201736","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/users\/51"}],"replies":[{"embeddable":true,"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/comments?post=201736"}],"version-history":[{"count":0,"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/posts\/201736\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/media\/107420"}],"wp:attachment":[{"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/media?parent=201736"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/categories?post=201736"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/tags?post=201736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}