Data Science & PostgreSQL

CYBERTEC on Teie professionaalne partner andmeteaduse ja PostgreSQL-i teenuste osutamisel. Seda alates masinõppest, tehisintellektist ja suurandmetest kuni Postgre SQL tugiteenuste, konsultatsioonide ja koolitusteni.

Meie PostgreSQL-i teenused

Meie kursused ja koolitused

Meie tooted & tööriistad

Meie rahulolevate klientide tagasiside

  • Kasutame PostgreSQL-lahendust mitmete ärikriitiliste teenuste andmebaasina ja jääme selle käideldavusega igati rahule. Cyberteci spetsialistide abiga oleme seadistanud andmebaasi lahendused vastavalt meie vajadustele, lisaks kasutame nende abi jõudluse parendamisel ning muudatuste teostamisel. Hindame Cyberteci teenuse kvaliteeti ja teadmiste taset kõrgelt ning kaasame neid hea meelega ka tulevikus PostgreSQL-projektidesse.

    Jaanus Kuusler, SK ID Solutions (Smart-ID, Mobiil-ID jms), IT-teenuste juht

  • Kõrgkäideldava teenuse pakkumiseks on meile oluline omada parimat tuge reaalajas tootmise efektiivsust mõõtva Globalreader andmebaasile. Meie terabaitides andmete ja tuhandete kasutajate juures aitab partnerfirma Cybertec meil kulusid vähendada ja tööaega efektiivsemaks muuta. PostgreSQL on just meie jaoks.

    Indrek Jaal, Globalreader juht

  • We have been using a PostgreSQL HA-Cluster for years and our experience using the software alongside with various services CYBERTEC provides are throughout positive.

    Jens Werdin, Technical Director, Siemens

  • With PostgreSQL we safe Terabytes of data for international telecommunication companies. Performance, stability and low costs are perfect!

    Jan Bastian, CEO, Voipfuture

Meie kliendid

Võta meiega ühendust

Uudised CYBERTECi PostgreSQL-i blogist

22.06.2021 | Laurenz Albe

From MD5 to scram-sha-256 in PostgreSQL

© Laurenz Albe 2021 Since v10, PostgreSQL has provided support for scram-sha-256 for password hashing and authentication. This article describes how you can adapt your application safely. Why do we need scram-sha-256? PostgreSQL uses cryptographic hashing for two purposes: The actual database password is a hash of the clear text password entered by the user. […]

Read more 17.06.2021 | Hans-Jürgen Schönig

Creating and refreshing materialized views in PostgreSQL

A “materialized view” is a database object which stores the result of a precalculated database query and makes it easy to refresh this result as needed. Materialized views are an integral feature of pretty much all advanced database systems. Naturally, PostgreSQL also provides support for materialized views, and offers the end-user a powerful tool to […]

Read more 15.06.2021 | Laurenz Albe

About cross join in PostgreSQL

© Laurenz Albe 2021 For many people, “cross join” is something to be afraid of. They remember the time when they forgot the join condition and the DBA was angry, because the query hogged the CPU and filled the disk. However, there are valid use cases for cross joins which I want to explore in […]

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