{"id":272,"date":"2024-05-25T05:27:51","date_gmt":"2024-05-25T05:27:51","guid":{"rendered":"http:\/\/windows.emacslisp.com\/?p=272"},"modified":"2024-05-25T05:27:52","modified_gmt":"2024-05-25T05:27:52","slug":"sql-server-and-null","status":"publish","type":"post","link":"http:\/\/windows.emacslisp.com\/index.php\/2024\/05\/25\/sql-server-and-null\/","title":{"rendered":"SQL Server &#8211; <> and Null"},"content":{"rendered":"\n<p>Where with not equal<\/p>\n\n\n\n<p>&lt;> not equal will include NULL column, so if table has null value, consider to add null check statement.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SELECT empid, firstname, lastname, country, region, city\r\nFROM HR.Employees\r\nWHERE region &lt;> N'WA';\r\n\r\nSELECT empid, firstname, lastname, country, region, city\r\nFROM HR.Employees\r\nWHERE region &lt;> N'WA'\r\nOR region IS NULL;\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Where with not equal &lt;> not equal will include NULL column, so if table has null value, consider to add null check statement.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/windows.emacslisp.com\/index.php\/wp-json\/wp\/v2\/posts\/272"}],"collection":[{"href":"http:\/\/windows.emacslisp.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/windows.emacslisp.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/windows.emacslisp.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/windows.emacslisp.com\/index.php\/wp-json\/wp\/v2\/comments?post=272"}],"version-history":[{"count":2,"href":"http:\/\/windows.emacslisp.com\/index.php\/wp-json\/wp\/v2\/posts\/272\/revisions"}],"predecessor-version":[{"id":274,"href":"http:\/\/windows.emacslisp.com\/index.php\/wp-json\/wp\/v2\/posts\/272\/revisions\/274"}],"wp:attachment":[{"href":"http:\/\/windows.emacslisp.com\/index.php\/wp-json\/wp\/v2\/media?parent=272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/windows.emacslisp.com\/index.php\/wp-json\/wp\/v2\/categories?post=272"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/windows.emacslisp.com\/index.php\/wp-json\/wp\/v2\/tags?post=272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}