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Oracle Technology Network publishes a wide variety of Technical Articles for developers, admins, and architects authored by OTN members. View complete archives, organized by subject, via the left-hand nav. (View archived Dev2Dev and Arch2Arch articles here.)

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How to Build a Cassandra Multinode Database Cluster on Oracle Solaris 11.3 with LUN Mirroring and IP Multipathing
This article describes how to build a Cassandra single-rack database cluster on Oracle Solaris 11.3 and extend its overall availability with LUN mirroring and IP network multipathing.
posted Tue, 01 Dec 2015 17:35:15 +0000
Architecture Matters, Part 3: Next Steps—Optimizing for Database Performance, Security, and Availability
This article discusses how the latest Oracle-on-Oracle solutions optimize business-critical applications and database analytics.
posted Tue, 01 Dec 2015 17:37:25 +0000
Sentiment Analysis Using Oracle Data Miner | Oracle Community
See how to use Oracle Data Miner, which is part of SQL Developer, to build a Sentiment Analysis model of customer product reviews. The article is divided into three main parts. The first part shows how to load data into your Oracle Schema using SQL Developer. The second part shows how to build and apply a sentiment analysis model using Oracle Data Miner and the 11.2g Oracle Database. Then Part three shows you how to do the same functionality using the 12c Database and the 12c features in Oracle Data Miner.
posted Fri, 23 Oct 2015 21:35:06 +0000
Oracle in the Amazon Web Services Cloud - Frequ... | Oracle Community
FAQ that details support for Oracle products on AWS.
posted Fri, 23 Oct 2015 21:25:00 +0000
Installing node-oracledb on Microsoft Windows | Oracle Community
Node-oracledb is an Oracle database driver for Node.js. It is an open source project being actively maintained by Oracle on GitHub. This article provides a detailed walk through of the process of installing node-oracledb on Microsoft Windows.
posted Thu, 22 Oct 2015 04:35:30 +0000
Oracle Identity Manager 11g Bulkload Utility - Strategy and Case Studies
Lokesh Gupta's article recommends a few best practices evolved over time and successfully applied for the pre- go-live phase of OIM (a.k.a. "Day 0") for onboarding, catering to some of the most common functional use cases.
posted Thu, 15 Oct 2015 12:51:52 +0000
Moving Oracle Database 12c Tablespaces Using Tr... | Oracle Community
This article explains how to move data from one Oracle Database 12c database to another by using transportable tablespaces using the command line.
posted Wed, 14 Oct 2015 00:02:48 +0000
Building and Testing Databound Web Applications using JCS, DCS, and JDeveloper `12c
The Cloud has become an integral part of the IT Ecosystem. Organizations are moving their huge physical IT infrastructure to the Cloud for better governance, lower TCO and better ROI. This article showcases the simplicity of using Oracle Java Cloud Service (JCS), Oracle Database Cloud Service (DCS) and JDeveloper 12c to develop, deploy and test Web Applications
posted Thu, 08 Oct 2015 12:01:50 +0000
NoSQL DBAs on the Rise | Oracle Community
Discover the many challenges and considerations about core database tasks, data model design and data itself being brought about by the ongoing technology drift to NoSQL and Big Data solutions.
posted Thu, 08 Oct 2015 00:26:57 +0000
Oracle 12c SQL Plan Directives with Oracle Opti... | Oracle Community
Learn how to use SQL Plan Directives functionality in Oracle Database 12c to provide instructions that the Oracle Query Optimizer can use to generate a better SQL execution plan.
posted Wed, 07 Oct 2015 19:58:08 +0000

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