Tag: DATE

Feed: MemSQL Blog. Author: Eric Hanson. The limitations of a typical, traditional relational database management system (RDBMS) have forced all sorts of compromises on data processing systems: from limitations on database size, to the separation of transaction processing from analytics. One such compromise has been the “sharding” of various customer accounts into separate database instances, partly so each customer could fit on a single computer server – but, in a typical power law, or Zipf, distribution, the larger database don’t fit. In response, database administrators have had to implement semi-custom sharding schemes. Here, we describe these schemes, discuss their limitations, ... Read More

Feed: R-bloggers. Author: Rstats on Julia Silge. [This article was first published on Rstats on Julia Silge, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. A paper I worked on was just published in a medical journal. This is quite an odd thing for me to be able to say, given my academic background and the career path I have had, but there you go! The first author of this paper is a ... Read More

Feed: Recent Announcements. Once you create tags for your RDS DB instances, you can separate RDS backup charges in AWS Cost Explorer according to the tags of the corresponding DB instances. When you view your Cost and Usage Report (CUR), you’ll find that the ResourceId for each RDS ChargedBackup line contains the name of the corresponding DB instance, and tags associated with the DB instance are marked in additional columns. Note that detailed backup charges have been activated as of October 8, 2019. Your RDS backup charges prior to this date will continue to show up as a single line ... Read More

Feed: AWS Big Data Blog. Amazon Redshift is a fully managed, petabyte-scale data warehouse service in the cloud that offers fast query performance using the same SQL-based tools and business intelligence applications that you use today. Many customers also like to use Amazon Redshift as an extract, transform, and load (ETL) engine to use existing SQL developer skillsets, to quickly migrate pre-existing SQL-based ETL scripts, and—because Amazon Redshift is fully ACID-compliant—as an efficient mechanism to merge change data from source data systems.In this post, I show how to use AWS Step Functions and AWS Glue Python Shell to orchestrate tasks ... Read More

Feed: SAS Blogs. Author: Lisa Allred. This is probably one of the most commonly asked questions…When can I start dating after I separate from my spouse? This is tricky for many reasons.  There are two different scenarios in which we must examine. 1) The person you want to date now was someone you had a relationship with pre-separation Whether you had sexual relations with the person or not this can create problems. If you start dating the person immediately following a separation and suspicions were there, then of course this will cause your spouse and his or her attorney to dig ... Read More

Feed: Big Data Made Simple. Author: Arvind Lakshminarayanan. Ever since the inception of cloud-computing solutions, several sectors, including banks and Fintech, are slowly migrating to it. With numerous benefits, the cloud is turning out to be the ultimate storage option for your data. Even for personal storage, platforms, such as Google Drive or Dropbox are leading the race.Migrating from traditional data centers to the cloud might sound daunting but the endless benefits makes it an option to consider.What are cloud computing technologies?In layman’s term, cloud is a form of storage which allows users to store data on the internet.Cloud computing ... Read More

Feed: R-bloggers. Author: Francisco de Abreu e Lima. [This article was first published on poissonisfish, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. What can you tell from over half a million tweets reacting to the last season of Game of Thrones? [source]Like many other fans of the show, I had great expectations for the eighth and last season of Game of Thrones (GoT) that premiered on 14 April 2019. The much anticipated ... Read More

Feed: All Oracle Press Releases. Competition to build retail mindshare and customer loyalty has never been more fierce. Brands must continually evolve their products and deliver a personalized approach to win the hearts and minds of customers. Delivering the technology that helps them do exactly that, Portugal Country Leader Bruno Morais, and Mike Webster, senior vice president and general manager Oracle Retail, today unveiled a new Innovation and Technology Center in Porto. The center will focus initially on delivering breakthrough retail innovations leveraging the latest technologies, including artificial intelligence and machine learning. “Oracle Portugal is delighted to see Oracle’s Global ... Read More

Feed: Recent Announcements. AZ64, a proprietary compression encoding that is designed to achieve a high compression ratio and improved query performance, is now available. Innovations in the AZ64 algorithm efficiently compress small groups of data values and leverage SIMD instructions for data parallel processing. This encoding results in significant storage savings in most cases relative to LZO and ZSTD encodings and optimal de-compression performance for numeric and date/time data stored in Amazon Redshift ... Read More

Feed: Recent Announcements. ELBSecurityPolicy-FS-1-2-2019-08 gives customers the option of only using the TLS 1.2 protocol with the same set of ciphers as available with ELBSecurityPolicy-FS-2018-06. The ciphers in this policy ensure Forward Secrecy, preventing out-of-band decryption if someone records the traffic and later compromises the server’s private key. Additionally, ELBSecurityPolicy-FS-1-1-2019-08 is available for customers wanting to use a more permissible Forward Secrecy policy supporting both 1.1 and 1.2 clients. ELBSecurityPolicy-FS-1-2-Res-2019-08 is the most restrictive policy available till date, helping customers achieve any stringent security requirements. This policy supports TLS 1.2 only and includes only ECDHE (PFS) and SHA256 or stronger ... Read More