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Query by Example (QBE) is a database query language for relational databases. It was devised by Moshé M. Zloof at IBM Research during the mid-1970s, in parallel to the development of SQL . [ 1 ] It is the first graphical query language, using visual tables where the user would enter commands, example elements and conditions.
Power Query was first announced in 2011 under the codename "Data Explorer" as part of Azure SQL Labs. In 2013, in order to expand on the self-service business intelligence capabilities of Microsoft Excel, the project was redesigned to be packaged as an add-in Excel and was renamed "Data Explorer Preview for Excel" [4], and was made available for Excel 2010 and Excel 2013. [5]
Windows Live Developer Center, which contains libraries, code samples, documentations, downloads, and forums for Live Connect. Live Connect (previously Messenger Connect, Live Services and Windows Live Dev) is a collection of APIs and common controls that allow developers to have a deeper control and offers access to the core Windows Live ...
A key development of the System R project was the Structured Query Language . To apply the relational model, Codd needed a relational-database language he named DSL/Alpha . [ 10 ] At the time, IBM did not believe in the potential of Codd's ideas, leaving the implementation to a group of programmers not under Codd's supervision.
A web page from Wikipedia displayed in Google Chrome. The World Wide Web (WWW or simply the Web) is an information system that enables content sharing over the Internet through user-friendly ways meant to appeal to users beyond IT specialists and hobbyists. [1]
Google data centers are the large data center facilities Google uses to provide their services, which combine large drives, computer nodes organized in aisles of racks, internal and external networking, environmental controls (mainly cooling and humidification control), and operations software (especially as concerns load balancing and fault tolerance).
In this configuration, an Ethernet connection includes Power over Ethernet (PoE) (gray cable looping below), and a PoE splitter provides a separate data cable (gray, looping above) and power cable (black, also looping above) for a wireless access point. The splitter is the silver and black box in the middle between the wiring junction box (left ...
Power lost in Ireland, EU West region, causing disruption and outage "service disruption began at 10:41 AM PDT on August 7th" [275] (also mentioned but distinct from the outage mentioned above; it happened around the same time as the US outage). Due to followup issues, full restoration of e g EBS and RDS took in the order of days.