{"id":11205,"date":"2024-03-14T13:36:28","date_gmt":"2024-03-14T13:36:28","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-view-the-data-type-of-a-table-field-in-pl-sql\/"},"modified":"2025-08-04T08:52:42","modified_gmt":"2025-08-04T08:52:42","slug":"how-to-view-the-data-type-of-a-table-field-in-pl-sql","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-view-the-data-type-of-a-table-field-in-pl-sql\/","title":{"rendered":"How to View PL\/SQL Table Column Types"},"content":{"rendered":"<p>To view table field types in PL\/SQL, you can use the following methods:<\/p>\n<ol>\n<li>You can use the DESCRIBE statement in a SQL*Plus session to view the structure and data types of a table. For example:<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">DESCRIBE<\/span> table_name;\r\n<\/code><\/pre>\n<ol>\n<li>By using the USER_TAB_COLUMNS data dictionary view, you can query the table&#8217;s column information such as column name, data type, length, etc. For example:<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">SELECT<\/span> column_name, data_type, data_length \r\n<span class=\"hljs-keyword\">FROM<\/span> USER_TAB_COLUMNS \r\n<span class=\"hljs-keyword\">WHERE<\/span> table_name <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">'table_name'<\/span>;\r\n<\/code><\/pre>\n<ol>\n<li>By using the ALL_TAB_COLUMNS data dictionary view, you can query the table field types of other users. For example:<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">SELECT<\/span> column_name, data_type, data_length \r\n<span class=\"hljs-keyword\">FROM<\/span> ALL_TAB_COLUMNS \r\n<span class=\"hljs-keyword\">WHERE<\/span> table_name <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">'table_name'<\/span> \r\n<span class=\"hljs-keyword\">AND<\/span> owner <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">'owner_name'<\/span>;\r\n<\/code><\/pre>\n<p>Using the above methods, it is convenient to view the field types of the table and other related information.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>To view table field types in PL\/SQL, you can use the following methods: You can use the DESCRIBE statement in a SQL*Plus session to view the structure and data types of a table. For example: DESCRIBE table_name; By using the USER_TAB_COLUMNS data dictionary view, you can query the table&#8217;s column information such as column name, [&hellip;]<\/p>\n","protected":false},"author":8,"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":[14338,14341,14340,14337,14339],"class_list":["post-11205","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-describe-statement-pl-sql","tag-oracle-pl-sql-columns","tag-pl-sql-data-dictionary","tag-pl-sql-table-field-types","tag-user_tab_columns-view"],"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>How to View PL\/SQL Table Column Types - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Learn how to view data types of table fields in PL\/SQL using DESCRIBE, USER_TAB_COLUMNS, and ALL_TAB_COLUMNS methods.\" \/>\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-to-view-the-data-type-of-a-table-field-in-pl-sql\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to View PL\/SQL Table Column Types\" \/>\n<meta property=\"og:description\" content=\"Learn how to view data types of table fields in PL\/SQL using DESCRIBE, USER_TAB_COLUMNS, and ALL_TAB_COLUMNS methods.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/blog\/how-to-view-the-data-type-of-a-table-field-in-pl-sql\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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