Tag: Database

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 MySQL; Author: Oracle MySQL Group; MySQL Database Service with HeatWave is now available globally in 30 regions Oracle Cloud Infrastructure commercial regions. The most recent addition is Johannesburg in South Africa.  ... Read More

Feed: Cloudera Blog. Author: Navita Sood. Posted in Business | January 19, 2022 3 min read Gartner® recognized Cloudera in three recent reports – Magic Quadrant™ for Cloud Database Management Systems (DBMS), Critical Capabilities for Cloud Database Management Systems for Analytical Use Cases and Critical Capabilities for Cloud Database Management Systems for Operational Use Cases. Our position as a Visionary in the Gartner Magic Quadrant for Cloud DBMS market speaks to our product excellence and market-leading-vision of a hybrid, multifunction integrated platform with built-in security and governance.  Gartner evaluated 20 vendors in the Magic Quadrant for Cloud DBMS and the ... Read More

Feed: AWS Architecture Blog. Deploying global applications has many challenges, especially when accessing a database to build custom pages for end users. One example is an application using AWS Lambda@Edge. Two main challenges include performance and availability. This blog explains how you can optimally deploy a global application with fast response times and without application changes. The Amazon Aurora Global Database enables a single database cluster to span multiple AWS Regions by asynchronously replicating your data within subsecond timing. This provides fast, low-latency local reads in each Region. It also enables disaster recovery from Region-wide outages using multi-Region writer failover ... Read More

Feed: R-bloggers. Author: Dario Radečić. Managing database connections can be messy at times. It’s always easier to read and write to local CSV files. That doesn’t mean it’s the right thing to do, as most production environments have data stored in one or multiple databases. As a data professional, you must know how to connect to different databases through different programming languages. Today you’ll learn how to connect R and R Shiny to the Postgres database – one of the most well-known open-source databases. There’s no better way to learn than through a hands-on example, so you’ll also create a ... Read More

Feed: Redis. Author: Ajeet Raina. Database-as-a-Service (DBaaS) is a managed cloud service model that lets users and companies easily access database services without worrying about managing software or infrastructure. How does Database-as-a-Service work? DBaaS providers host all your database infrastructure and data while enabling access through API endpoints. They follow best practices and operate all the databases, which means they take care of rapid provisioning, scalability, resiliency, failover, backup, and restoration. In addition, DBaaS providers normally offer various features such as monitoring, alerts and notifications, round-the-clock support, and geo-replication for availability and backups. All maintenance and administrative tasks are handled ... Read More

Feed: Redis. Author: Steve Naventi. Over the past two years, the database market has transformed dramatically. As we started 2020 we were still in the early stages of moving data processing and analytics to the cloud. Within a few months, businesses have accelerated from the crawl and walk phase with cloud initiatives to running and sprinting in modernizing their existing apps and launching new greenfield apps. To quantify this shift, Gartner reports, “By 2022, cloud database management system (DBMS) revenue will account for 50% of the total DBMS market revenue.” This has been pushed up a year earlier than Gartner ... Read More

Feed: Planet MySQL; Author: Louis Liu; Recently we upgrade our database cluster to version 8.x . Read this PDF to get some  experience    MySQL_8.x_upgrade ... Read More

Feed: Neo4j Graph Database Platform. Author: Enzo. An embedded database is a database used inside another company’s application, providing added value and functionality. It enhances the functionality of the “host” application, usually without the end user realizing they are engaging with the embedded database. In this blog series, we’ll discuss how Neo4j can be used as an embedded database. We’ve covered the power of running your product on a graph database previously. In this part 3 of the series, we’ll make the case for why Neo4j is a safe and mighty choice for an embedded graph database.Seven Considerations for an ... 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