The Three-Body Problem is a science fiction novel by the Chinese writer Liu Cixin. The book was published in 2008 and became one of the most popular science fiction novels in China.
Coherence is a 2013 American-British science fiction thriller film directed by James Ward Byrkit. The film had its world debut on September 19, 2013 at the Austin Fantastic Fest and stars Emily Baldoni as a woman who must deal with strange occurrences following a comet sighting.
Apple has filed for a new patent which could allow file sharing between two Watches in a manner which is both cool and simple.
nner joins return rows only when there is at least one row from both tables that matches the join condition. Inner joins eliminate the rows that do not match with a row from the other table. Outer joins, however, return all rows from at least one of the tables.
A data warehouse is a system used for reporting and data analysis. DWs are central repositories of integrated data from one or more disparate sources. They store current and historical data and are used for creating analytical reports for knowledge workers throughout the enterprise.
The Star Schema is the simplest style of data mart schema. The star schema consists of one or more fact tables referencing any number of dimension tables.
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