{"id":13845,"date":"2024-03-15T08:00:31","date_gmt":"2024-03-15T08:00:31","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-can-oracle-generate-an-auto-increment-sequence\/"},"modified":"2025-08-06T00:14:43","modified_gmt":"2025-08-06T00:14:43","slug":"how-can-oracle-generate-an-auto-increment-sequence","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-can-oracle-generate-an-auto-increment-sequence\/","title":{"rendered":"Oracle Auto-Increment Sequence Guide"},"content":{"rendered":"<p>Oracle can generate incrementing numbers by using Sequences. A Sequence is an object that can generate unique numerical values. You can create and use Sequences by following these steps:<\/p>\n<p>Firstly, create a sequence in the Oracle database. You can use the CREATE SEQUENCE statement to create a sequence, as shown below:<\/p>\n<pre class=\"post-pre\"><code class=\"lang-sql\">   CREATE SEQUENCE sequence_name\r\n   START WITH initial_value\r\n   INCREMENT BY increment_value\r\n   MINVALUE min_value\r\n   MAXVALUE max_value\r\n   NOCACHE;\r\n<\/code><\/pre>\n<p>sequence_name is the name of the sequence, initial_value is the starting value of the sequence, increment_value is the step by which the sequence increases, min_value is the smallest value of the sequence, max_value is the largest value of the sequence, and NOCACHE indicates not to cache the values of the sequence.<\/p>\n<p>In tables where an auto-increment sequence is needed, use the NEXTVAL function of the sequence to obtain the next sequence value. The NEXTVAL function can be used in an INSERT statement as shown below:<\/p>\n<pre class=\"post-pre\"><code class=\"lang-sql\">   INSERT INTO table_name (column1, column2, column3, ...)\r\n   VALUES (sequence_name.NEXTVAL, value1, value2, ...);\r\n<\/code><\/pre>\n<p>In this way, every time the INSERT statement is executed, the next value of the sequence will be inserted into the specified column of the table.<\/p>\n<p>3. The CURRENT VALUE function of a sequence can be used to obtain the current value of the sequence. For example, you can use a SELECT statement to retrieve the current sequence value as shown below:<\/p>\n<pre class=\"post-pre\"><code class=\"lang-sql\">   SELECT sequence_name.CURRVAL\r\n   FROM dual;\r\n<\/code><\/pre>\n<p>This will return the value of the current sequence.<\/p>\n<p>It is important to note that a sequence is an object independent of a table and can be used in multiple tables to generate incrementing values.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Oracle can generate incrementing numbers by using Sequences. A Sequence is an object that can generate unique numerical values. You can create and use Sequences by following these steps: Firstly, create a sequence in the Oracle database. You can use the CREATE SEQUENCE statement to create a sequence, as shown below: CREATE SEQUENCE sequence_name START [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[2680,8010,12934,3727,472],"class_list":["post-13845","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-auto-increment","tag-create-sequence","tag-database-sequences","tag-oracle-sequence","tag-oracle-sql"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Oracle Auto-Increment Sequence Guide - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Learn how to create Oracle auto-increment sequences with CREATE SEQUENCE. Generate unique numbers step-by-step.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/blog\/how-can-oracle-generate-an-auto-increment-sequence\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Oracle Auto-Increment Sequence Guide\" \/>\n<meta property=\"og:description\" content=\"Learn how to create Oracle auto-increment sequences with CREATE SEQUENCE. Generate unique numbers step-by-step.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/blog\/how-can-oracle-generate-an-auto-increment-sequence\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/SiliCloudGlobal\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-15T08:00:31+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-06T00:14:43+00:00\" \/>\n<meta name=\"author\" content=\"Benjamin Taylor\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:site\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin Taylor\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-can-oracle-generate-an-auto-increment-sequence\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-can-oracle-generate-an-auto-increment-sequence\/\"},\"author\":{\"name\":\"Benjamin Taylor\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/ac801fe9549a25960ce48aa2e0a691c9\"},\"headline\":\"Oracle Auto-Increment Sequence Guide\",\"datePublished\":\"2024-03-15T08:00:31+00:00\",\"dateModified\":\"2025-08-06T00:14:43+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-can-oracle-generate-an-auto-increment-sequence\/\"},\"wordCount\":241,\"publisher\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\"},\"keywords\":[\"auto-increment\",\"create sequence\",\"database sequences\",\"Oracle sequence\",\"Oracle SQL\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-can-oracle-generate-an-auto-increment-sequence\/\",\"url\":\"https:\/\/www.silicloud.com\/blog\/how-can-oracle-generate-an-auto-increment-sequence\/\",\"name\":\"Oracle Auto-Increment Sequence Guide - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#website\"},\"datePublished\":\"2024-03-15T08:00:31+00:00\",\"dateModified\":\"2025-08-06T00:14:43+00:00\",\"description\":\"Learn how to create Oracle auto-increment sequences with CREATE SEQUENCE. Generate unique numbers step-by-step.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-can-oracle-generate-an-auto-increment-sequence\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/blog\/how-can-oracle-generate-an-auto-increment-sequence\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-can-oracle-generate-an-auto-increment-sequence\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.silicloud.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Oracle Auto-Increment Sequence Guide\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/blog\/\",\"name\":\"Silicon Cloud Blog\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\",\"name\":\"Silicon Cloud Blog\",\"url\":\"https:\/\/www.silicloud.com\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png\",\"contentUrl\":\"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png\",\"width\":1024,\"height\":1024,\"caption\":\"Silicon Cloud Blog\"},\"image\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/SiliCloudGlobal\/\",\"https:\/\/twitter.com\/SiliCloudGlobal\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/ac801fe9549a25960ce48aa2e0a691c9\",\"name\":\"Benjamin Taylor\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/ec2e3d3e2d525fd148047c4520ae7c1cdccd1f4b48a1a488422b31f04f345c14?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/ec2e3d3e2d525fd148047c4520ae7c1cdccd1f4b48a1a488422b31f04f345c14?s=96&d=mm&r=g\",\"caption\":\"Benjamin Taylor\"},\"url\":\"https:\/\/www.silicloud.com\/blog\/author\/benjamintaylor\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Oracle Auto-Increment Sequence Guide - Blog - Silicon Cloud","description":"Learn how to create Oracle auto-increment sequences with CREATE SEQUENCE. Generate unique numbers step-by-step.","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:\/\/www.silicloud.com\/blog\/how-can-oracle-generate-an-auto-increment-sequence\/","og_locale":"en_US","og_type":"article","og_title":"Oracle Auto-Increment Sequence Guide","og_description":"Learn how to create Oracle auto-increment sequences with CREATE SEQUENCE. Generate unique numbers step-by-step.","og_url":"https:\/\/www.silicloud.com\/blog\/how-can-oracle-generate-an-auto-increment-sequence\/","og_site_name":"Blog - Silicon Cloud","article_publisher":"https:\/\/www.facebook.com\/SiliCloudGlobal\/","article_published_time":"2024-03-15T08:00:31+00:00","article_modified_time":"2025-08-06T00:14:43+00:00","author":"Benjamin Taylor","twitter_card":"summary_large_image","twitter_creator":"@SiliCloudGlobal","twitter_site":"@SiliCloudGlobal","twitter_misc":{"Written by":"Benjamin Taylor","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.silicloud.com\/blog\/how-can-oracle-generate-an-auto-increment-sequence\/#article","isPartOf":{"@id":"https:\/\/www.silicloud.com\/blog\/how-can-oracle-generate-an-auto-increment-sequence\/"},"author":{"name":"Benjamin Taylor","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/ac801fe9549a25960ce48aa2e0a691c9"},"headline":"Oracle Auto-Increment Sequence Guide","datePublished":"2024-03-15T08:00:31+00:00","dateModified":"2025-08-06T00:14:43+00:00","mainEntityOfPage":{"@id":"https:\/\/www.silicloud.com\/blog\/how-can-oracle-generate-an-auto-increment-sequence\/"},"wordCount":241,"publisher":{"@id":"https:\/\/www.silicloud.com\/blog\/#organization"},"keywords":["auto-increment","create sequence","database sequences","Oracle sequence","Oracle SQL"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/blog\/how-can-oracle-generate-an-auto-increment-sequence\/","url":"https:\/\/www.silicloud.com\/blog\/how-can-oracle-generate-an-auto-increment-sequence\/","name":"Oracle Auto-Increment Sequence Guide - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/blog\/#website"},"datePublished":"2024-03-15T08:00:31+00:00","dateModified":"2025-08-06T00:14:43+00:00","description":"Learn how to create Oracle auto-increment sequences with CREATE SEQUENCE. Generate unique numbers step-by-step.","breadcrumb":{"@id":"https:\/\/www.silicloud.com\/blog\/how-can-oracle-generate-an-auto-increment-sequence\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/blog\/how-can-oracle-generate-an-auto-increment-sequence\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/blog\/how-can-oracle-generate-an-auto-increment-sequence\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.silicloud.com\/blog\/"},{"@type":"ListItem","position":2,"name":"Oracle Auto-Increment Sequence Guide"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/blog\/#website","url":"https:\/\/www.silicloud.com\/blog\/","name":"Silicon Cloud Blog","description":"","publisher":{"@id":"https:\/\/www.silicloud.com\/blog\/#organization"},"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.silicloud.com\/blog\/#organization","name":"Silicon Cloud Blog","url":"https:\/\/www.silicloud.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png","contentUrl":"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png","width":1024,"height":1024,"caption":"Silicon Cloud Blog"},"image":{"@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/SiliCloudGlobal\/","https:\/\/twitter.com\/SiliCloudGlobal"]},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/ac801fe9549a25960ce48aa2e0a691c9","name":"Benjamin Taylor","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/ec2e3d3e2d525fd148047c4520ae7c1cdccd1f4b48a1a488422b31f04f345c14?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/ec2e3d3e2d525fd148047c4520ae7c1cdccd1f4b48a1a488422b31f04f345c14?s=96&d=mm&r=g","caption":"Benjamin Taylor"},"url":"https:\/\/www.silicloud.com\/blog\/author\/benjamintaylor\/"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts\/13845","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/comments?post=13845"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts\/13845\/revisions"}],"predecessor-version":[{"id":157854,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts\/13845\/revisions\/157854"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/media?parent=13845"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/categories?post=13845"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/tags?post=13845"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}