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tags: mysql

ταξινόμηση ημέρα / τίτλος / url

  1. 25363.
    If you specify ON DUPLICATE KEY UPDATE, and a row is inserted that would cause a duplicate value in a UNIQUE index or PRIMARY KEY, an UPDATE of the old row is performed. For example, if column a is declared as UNIQUE and contains the value 1, the followin
    03-02-2012 tags από cordis
  2. 25362.
    The LOAD DATA INFILE statement reads rows from a text file into a table at a very high speed. The file name must be given as a literal string.
    03-02-2012 tags από cordis
  3. 25360.
    Odds are if you develop database applications you have been asked to make a large table of textual data searchable. How can we do this most reliably and efficiently? Bill compares a range of techniques
    03-02-2012 tags , , από cordis
  4. 22361.
    06-03-2010 tags , από cyberfreak
  5. 22249.
    The Apache Cassandra Project develops a highly scalable second-generation distributed database, bringing together Dynamo's fully distributed design and Bigtable's ColumnFamily-based data model.
    24-02-2010 tags , , , από cordis
  6. 21865.
    25-01-2010 tags , , από deninho
  7. 21458.
    Did you ever measure how many requests per second your Web server can handle and how you can improve it? This article should give you the answer and show you how to increase quickness of your Web application like WordPress, phpBB, Joomla ...
    11-12-2009 tags , , , , από cordis
  8. 21453.
    I’ve read that the performance of APC is roughly 3-5x faster than Memcache. So I decided to do my own test to see which performed better on my rig. If you want more numbers that may better mimic a production server environment, be sure to read Peter from
    11-12-2009 tags , , από cordis
  9. 21452.
    I used two baselines for comparison. First is speed of PHP Associative array. This is to show kind of peak speed possible at all. Furthermore this type of caching is rather helpful for some of applications, which tend to access same data read from databas
    11-12-2009 tags , από cordis
  10. 21451.
    To benchmark the scenario, I set up two simple shell scripts that set up the benchmark environment and use the ApacheBench load-testing utility to perform the actual benchmarking. The key to benchmarking is to, as much as possible, isolate the condition u
    11-12-2009 tags , από cordis
  11. 20748.
    Amazon is expanding its Elastic Compute Cloud (EC2) infrastructure with a new offering based on the open source MySQL database system. The Amazon Relational Database Service (RDS) allows users to rent database capacity in the cloud and use it just like a
    27-10-2009 tags , , από cordis
  12. 19140.
    21-09-2009 tags , , από cordis
  13. 19139.
    21-09-2009 tags , από cordis
  14. 18047.
    open-source SQL full-text search engine
  15. 18040.
    06-08-2009 tags , , από cordis

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