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  • Database
    • Oracle
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About

Hi!

This is just another programmer personal blog. It contains various interesting things from information technologies world, which I would like to share with you, such as:

  • Virtualization
  • Android
  • OpenVPN
  • Databases
  • Orange Pi

and others

Read, comment, criticize or thank, if you find something useful.

You’re welcome!

Featured

  • Running QEMU VM with the latest kernel inside 2.6 OpenVZ container.

    There are many of cheap NAT OpenVZ VPSes on market. However, OpenVZ virtualization has certain limitations and comes with old… Read more…

  • Oracle DB. Changing and fixing query execution plan using dbms_spm.

    Oracle Query Optimizer generally works well, but sometimes it makes your fast and polished queries slow down. Often, you can… Read more…

  • ORADeveloper. IDE for Oracle Databases on Android.

    ORADeveloper is the first IDE for Oracle Databases on Android.Directly connect to an existing database without any middleware, browse objects,… Read more…

  • Oracle DB. Advanced Queuing. Simple subscriber example.

    In this article I will show you how to create Oracle queues, pull messages and push them using subscriber. Before… Read more…

  • “Buffer I/O error on dev sr0, logical block 0, async page read” when using USB dongle

    A while ago a faced a problem with USB modem. There were tons of similar error messages during boot and… Read more…

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