Tag: Oracle

Feed: Planet NoSQL. Author: Keshav Murthy. As part of data remodeling, while moving from the relational model to the JSON model, you’ll have to consider the data type mapping. In Oracle, you’ll have to create and declare the types of each column explicitly before you load the data or write queries. In Couchbase, you simply conform to JSON syntax and the data type interpretation is automatic and implicit. Here’s the overview of mappings, conversion, and arithmetic on these data types.[Here’s the home page for the series: http://blog.planetnosql.com/2022/01/introduction-to-couchbase-for-oracle.html]ReModeling: From relational to Document model OracleCouchbaseModelRelational, Object-relationalJSON model with N1QL (SQL for JSON)Data TypesLong list of ... Read More

Feed: Planet NoSQL. Author: Keshav Murthy. Oracle DBAs work with physical clusters, machines, instances, storage systems, disks, etc. All of Oracles users, developers and their applications work with logical entities: databases, tables, rows, columns, partitions, users, data types.  There are a lot of similarities and some differences.  Let’s compare and contrast how this is done on Couchbase.Here’s the home page for the series: http://blog.planetnosql.com/2022/01/introduction-to-couchbase-for-oracle.htmlORACLE OrganizationFull list of Oracle schema objects are listed here. A database instance can have many databases; A databases many schema; A schema many tables, indexes, functions, etc.COUCHBASE OrganizationA Couchbase instance can have many buckets; A bucket can ... Read More

Feed: Planet NoSQL. Author: Keshav Murthy. INTRODUCTIONYou know Oracle, but need to a good overview of Couchbase, a modern NoSQL database? You're in the right place. This will speed up your understanding of Couchbase.  It’s not intended to evaluate all the features or performance.  Since Oracle is a relational database with SQL as the main query language, it's normal for developers to view other databases from SQL point of view. In this article, we'll compare and contrast Oracle with Couchbase from SQL point of view.  You'll get a good feel for the architecture and capabilities of Couchbase. We won't do ... Read More

Feed: Recent Announcements. Starting today, you can also now launch additional memory configurations of the R5 instance class in the following AWS Region: Asia Pacific (Jakarta). Many Oracle database workloads require high memory, storage and I/O bandwidth but can safely reduce the number of vCPUs without impacting application performance. Providing up to 768 GiB of memory and a 32:1 memory-to-vCPU ratio, the new configurations allow customers to right-size their workloads and save on compute and licensing costs ... Read More

Feed: Recent Announcements. Oracle PSUs contain bug fixes and other critical security updates. Beginning with Oracle Database version 12.2.0.1, Amazon RDS for Oracle supports Release Updates (RU) in place of the PSU. To learn more about the Oracle PSUs supported on Amazon RDS, see the Amazon RDS patch update documentation. If the Auto minor version upgrade (AmVU) option is enabled, the DB instance is upgraded to the latest quarterly PSU or RU six to eight weeks after it is made available by Amazon RDS for Oracle in your AWS region. These upgrades will happen during the maintenance window. To learn ... Read More

Feed: Recent Announcements. The primary functions of Oracle Connection Manager are access control and session multiplexing. CMAN allows rule-based Access Control configuration to filter out user-specified client requests. This allows CMAN to reject connections from unknown clients. CMAN is used to configure session multiplexing by funneling multiple client sessions through a network connection to a shared server destination. Session multiplexing in CMAN reduces operating system and network resource requirements by minimizing the number of network connections made to a server ... Read More

Feed: Planet MySQL; Author: Yngve Svendsen; Here’s how SailGP collects, analyzes, and streams racing metrics in real time to help crews deftly navigate their F50 vessels and connect with fans ... Read More

Feed: AWS Partner Network (APN) Blog. Author: Tom Monk. By Tom Monk, Director, Cloud Product Management – Navisite Navisite According to Oracle, 86% of the Fortune Global 100 run their Oracle databases on Exadata. Organizations the world over rely on the Exadata database platform to operate and manage Oracle databases, simplify data management, and ensure performance-intensive systems are running as expected. While Exadata workloads perform well on premises, organizations are increasingly looking to achieve the scalability, flexibility, and cost benefits of Amazon Web Services (AWS). The problem is the complexity of Exadata workloads; IT teams often struggle to chart a ... Read More

Feed: Recent Announcements. Amazon Relational Database Service (Amazon RDS) Custom is a managed database service for legacy, custom, and packaged applications that require access to the underlying OS and DB environment. Amazon RDS Custom is now available for the Oracle database engine. Amazon RDS Custom for Oracle automates setup, operation, and scaling of databases in the cloud while granting access to the database and underlying operating system to configure settings, install patches, and enable native features to meet the dependent application's requirements. With Amazon RDS Custom for Oracle, customers can now pause and resume the RDS Custom automation to customize ... Read More

Feed: Redis. Author: Steve Naventi. For decades, three tech giants dominated the database market: Oracle, IBM, and Microsoft.  But with the rise of cloud, these firms are losing their hold on the market, analysts tell Insider. Insider compiled a list of nine companies that are taking on database titans, changing the guard. For decades, the database market was dominated by three tech giants: Oracle, IBM, and Microsoft. But the rise in cloud computing has brought on a changing of the guard. From 2018 to 2020, Oracle lost 7.1% of its market share and IBM lost 2.5%, market research firm IDC estimates. Increasingly, customers ... Read More