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Titlebook: A Course in In-Memory Data Management; The Inner Mechanics Hasso Plattner Textbook 2014Latest edition Springer-Verlag Berlin Heidelberg 20

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21#
發(fā)表于 2025-3-25 05:00:06 | 只看該作者
22#
發(fā)表于 2025-3-25 11:04:23 | 只看該作者
23#
發(fā)表于 2025-3-25 15:30:01 | 只看該作者
24#
發(fā)表于 2025-3-25 16:25:15 | 只看該作者
25#
發(fā)表于 2025-3-25 22:09:59 | 只看該作者
Roland Raoul Kouassi,Ellen Hurst-Haroshnsert in a column store is a bit more complicated. For a row-oriented database, the new tuple is simply appended to the end of the table, i.e., the tuple is stored as one piece. SanssouciDB uses column-orientation to store the data physically.
26#
發(fā)表于 2025-3-26 01:53:29 | 只看該作者
https://doi.org/10.1057/9780230605107 is sorted by the attribute to scan, a scan has to iterate over all entries and returns those entries, which fulfill the search predicate (e.g. “SELECT * FROM world_population WHERE lastname = “Smith”).
27#
發(fā)表于 2025-3-26 06:28:57 | 只看該作者
https://doi.org/10.1057/9781137408433interfaces as known from row stores in column stores, the returned results have to be transformed into tuples in row format. The process of transforming encoded columnar data into tuples is called materialization.
28#
發(fā)表于 2025-3-26 08:54:46 | 只看該作者
29#
發(fā)表于 2025-3-26 16:38:57 | 只看該作者
30#
發(fā)表于 2025-3-26 20:38:27 | 只看該作者
Government Attitudes and Indirect Voices,The . operation is part of SQL’s data manipulation language (DML) and is used to change existing tuples in a table. The . statement has the following syntax:
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