{"id":2972,"date":"2013-07-09T04:12:00","date_gmt":"2013-07-09T02:12:00","guid":{"rendered":"https:\/\/www.dbi-services.com\/blog\/oracle-database-12c-oracle-oem-express\/"},"modified":"2013-07-09T04:12:00","modified_gmt":"2013-07-09T02:12:00","slug":"oracle-database-12c-oracle-oem-express","status":"publish","type":"post","link":"https:\/\/www.dbi-services.com\/blog\/oracle-database-12c-oracle-oem-express\/","title":{"rendered":"Oracle Database 12c: Oracle OEM express"},"content":{"rendered":"<p><img decoding=\"async\" class=\"blog-image aligncenter\" src=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/2e1ax_default_entry_Oracle_Database_12c.jpg\" alt=\"\" \/><\/p>\n<p>Together with Oracle Database 12c, Oracle has introduced a new administration console named Oracle Enterprise Manager Express (Oracle OEM Express). This &#8220;light&#8221; version of Enterprise Manager Database Console &#8211; which is not supported in Oracle 12c\u00a0anymore &#8211; is a management product built into Oracle Database 12c.<\/p>\n<p>There is no installation or management required, the database creation with dbca enables OEM Express and gives you the URL connect string.<br \/>\nAs there is no mid-tier or middleware components in OEM Express, the performance overhead with the database server is not important.<br \/>\nThe URL connection is: <a href=\"http:\/\/db_hostnameport\">http:\/\/db_hostname:port\/em\/<\/a><\/p>\n<h3>OEM Express: the features<\/h3>\n<p>OEM Express only features the basic administration pages of Enterprise Manager Cloud 12c:<\/p>\n<p><strong>Configuration:<\/strong><\/p>\n<ul>\n<li>Initialization parameters<\/li>\n<li>Memory<\/li>\n<li>Database feature<\/li>\n<li>Database properties<\/li>\n<\/ul>\n<p><strong>Storage:<\/strong><\/p>\n<ul>\n<li>Tablespace<\/li>\n<li>Undo<\/li>\n<li>Redo<\/li>\n<li>Archive log<\/li>\n<li>Control files<\/li>\n<\/ul>\n<p><strong>Performance hub:<\/strong><\/p>\n<ul>\n<li>Real-time performance monitoring and tuning<\/li>\n<li>Historical performance and tuning<\/li>\n<li>SQL monitoring<\/li>\n<li>ADDM<\/li>\n<li>Active Session History (ASH) analytics<\/li>\n<li>Automatic SQL Tuning Advisor and SQL Tuning Advisor<\/li>\n<\/ul>\n<p>Thus, OEM Express allows you to manage the basic features of an Oracle database: user security, database memory, and storage. You can also access real time performance charts.<br \/>\nOEM Express is easy to handle\u00a0and the response times are very correct.<br \/>\nThe database homepage looks like the Cloud 12c homepage with its performance, resource, and sql monitoring pages:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"vertical-align: middle;\" src=\"http:\/\/dbi-services.com\/blog\/wp-content\/uploads\/images\/stories\/blog\/pis\/em1.png\" alt=\"em1\" width=\"600\" height=\"309\" \/><\/p>\n<p>The storage page displays the main properties of the tablespaces and datafiles (free space, datafile, etc.):<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"vertical-align: middle;\" src=\"http:\/\/dbi-services.com\/blog\/wp-content\/uploads\/images\/stories\/blog\/pis\/em2.png\" alt=\"em2\" width=\"600\" height=\"177\" \/><\/p>\n<p>The user page displays the different user properties (account status, creation date, expiration date, etc.):<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"vertical-align: middle;\" src=\"http:\/\/dbi-services.com\/blog\/wp-content\/uploads\/images\/stories\/blog\/pis\/em3.png\" alt=\"em3\" width=\"600\" height=\"313\" \/><\/p>\n<p>The performance hub page shows a lot of useful information (memory, I\/O, monitored SQL, ADDM):<\/p>\n<p style=\"line-height: normal; margin-bottom: 0pt;\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/dbi-services.com\/blog\/wp-content\/uploads\/images\/stories\/blog\/pis\/em4.png\" alt=\"em4\" width=\"600\" height=\"326\" \/><\/p>\n<h3>Conclusion<\/h3>\n<p>OEM Express might be a good solution if you do not have 100 databases to administrate. In this last case, you should use Oracle Enterprise Manager Cloud Control 12c.<br \/>\nWith OEM express, Oracle has replaced the old resource-consuming Oracle Enterprise Manager Database Console by a new, easy-to-handle, and nicely performing product.<br \/>\nOne of the main advantages is that you do not need to install the product: OEM Express is built into the database, but the performance impact is really not important.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Together with Oracle Database 12c, Oracle has introduced a new administration console named Oracle Enterprise Manager Express (Oracle OEM Express). This &#8220;light&#8221; version of Enterprise Manager Database Console &#8211; which is not supported in Oracle 12c\u00a0anymore &#8211; is a management product built into Oracle Database 12c. There is no installation or management required, the database [&hellip;]<\/p>\n","protected":false},"author":27,"featured_media":2695,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[198],"tags":[209,215,218,342],"type_dbi":[],"class_list":["post-2972","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-database-management","tag-oracle-12c","tag-oracle-enterprise-manager","tag-oracle-enterprise-manager-cloud-12c","tag-oracle-oem-database-express"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Oracle Database 12c: Oracle OEM express - dbi Blog<\/title>\n<meta name=\"description\" content=\"Together with Oracle Database 12c, Oracle has introduced a new administration console named Oracle Enterprise Manager Express. This &quot;light&quot; version of Enterprise Manager Database Console (which is not supported in Oracle 12c anymore) is a management product built in the Oracle Database. There is no installation or management required, the database creation with dbca enables OEM express and gives you the URL connect string.\" \/>\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.dbi-services.com\/blog\/oracle-database-12c-oracle-oem-express\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Oracle Database 12c: Oracle OEM express\" \/>\n<meta property=\"og:description\" content=\"Together with Oracle Database 12c, Oracle has introduced a new administration console named Oracle Enterprise Manager Express. This &quot;light&quot; version of Enterprise Manager Database Console (which is not supported in Oracle 12c anymore) is a management product built in the Oracle Database. There is no installation or management required, the database creation with dbca enables OEM express and gives you the URL connect string.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.dbi-services.com\/blog\/oracle-database-12c-oracle-oem-express\/\" \/>\n<meta property=\"og:site_name\" content=\"dbi Blog\" \/>\n<meta property=\"article:published_time\" content=\"2013-07-09T02:12:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/2e1ax_default_entry_Oracle_Database_12c.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"406\" \/>\n\t<meta property=\"og:image:height\" content=\"100\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Oracle Team\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Oracle Team\" \/>\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.dbi-services.com\/blog\/oracle-database-12c-oracle-oem-express\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.dbi-services.com\/blog\/oracle-database-12c-oracle-oem-express\/\"},\"author\":{\"name\":\"Oracle Team\",\"@id\":\"https:\/\/www.dbi-services.com\/blog\/#\/schema\/person\/66ab87129f2d357f09971bc7936a77ee\"},\"headline\":\"Oracle Database 12c: Oracle OEM express\",\"datePublished\":\"2013-07-09T02:12:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.dbi-services.com\/blog\/oracle-database-12c-oracle-oem-express\/\"},\"wordCount\":351,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/www.dbi-services.com\/blog\/oracle-database-12c-oracle-oem-express\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/2e1ax_default_entry_Oracle_Database_12c.jpg\",\"keywords\":[\"Oracle 12c\",\"Oracle Enterprise Manager\",\"Oracle Enterprise Manager Cloud 12c\",\"Oracle OEM Database Express\"],\"articleSection\":[\"Database management\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.dbi-services.com\/blog\/oracle-database-12c-oracle-oem-express\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.dbi-services.com\/blog\/oracle-database-12c-oracle-oem-express\/\",\"url\":\"https:\/\/www.dbi-services.com\/blog\/oracle-database-12c-oracle-oem-express\/\",\"name\":\"Oracle Database 12c: Oracle OEM express - dbi Blog\",\"isPartOf\":{\"@id\":\"https:\/\/www.dbi-services.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.dbi-services.com\/blog\/oracle-database-12c-oracle-oem-express\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.dbi-services.com\/blog\/oracle-database-12c-oracle-oem-express\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/2e1ax_default_entry_Oracle_Database_12c.jpg\",\"datePublished\":\"2013-07-09T02:12:00+00:00\",\"author\":{\"@id\":\"https:\/\/www.dbi-services.com\/blog\/#\/schema\/person\/66ab87129f2d357f09971bc7936a77ee\"},\"description\":\"Together with Oracle Database 12c, Oracle has introduced a new administration console named Oracle Enterprise Manager Express. 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