Interesujące z sieci – 2010/09/21

  • Atak na RIAA, MPAA i AiPlex Software
    Internauci przeprowadzili skoordynowany atak DDoS (distributed denial of service), który miał być swego rodzaju “protestem przyszłości” – jak nazwał to wydarzenie Torrent Freak.
  • Comic for September 21, 2010

  • Speeding things up with materialized views and MySQL

    First let’s see what Wikipedia says about materialized views:

    A materialized view takes a different approach [from the regular sql view] in which the query result is cached as a concrete table that may be updated from the original base tables from time to time. This enables much more efficient access, at the cost of some data being potentially out-of-date. It is most useful in data warehousing scenarios, where frequent queries of the actual base tables can be extremely expensive.

    This feature exists in some databases, but we do need a work-around for MySQL, still let’s see if it’s even worthwhile to consider.

    All that being said (well quoted), there are a couple of ways to look at this situation…

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