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Author: Olexandr Siroklyn

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Author: Olexandr Siroklyn

Author: Olexandr Siroklyn

How to get Oracle database jet performance

January 27, 2020 Olexandr Siroklyn

and stability as rock? There are two ways. First is to buy expensive hardware and peopleware. Second is never to…

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Filed under: unveiled pieces of doubtful wisdoms

Oracle database has only one error

Olexandr Siroklyn

(ORA-00600) to demonstrate its own inner bugs. Also one error exists (ORA-07445) to demonstrate inability of system developers to create…

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Filed under: unveiled pieces of doubtful wisdoms

Custom terminal emulator settings tell about Oracle DBA competence not less than Oracle certificates

Olexandr Siroklyn

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Filed under: unveiled pieces of doubtful wisdoms

How to call external program from SQL*Plus and catch its output into anonymous PL/SQL block

January 21, 2020 Olexandr Siroklyn

SQL> set define off SQL> set echo off SQL> set heading off SQL> set feedback off SQL> host rm ./mypipe.sql…

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Filed under: database, Oracle

An utility to speed up Oracle standby re-/creation drastically

February 5, 2018 Olexandr Siroklyn

PDF presentation

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Filed under: database, Oracle

A very long time ago

June 14, 2017 Olexandr Siroklyn

Oracle database upgrade assistant was absolutely relentless to Windows

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Filed under: backside notes

Linux unique host id

May 23, 2017 Olexandr Siroklyn

How to generate consistent machine unique id  

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Filed under: backside notes

Software archeology

April 14, 2017 Olexandr Siroklyn

Oracle 6 for MS-DOS had 42-nd 3.5 diskette installation. Let’s see how installation looked like. I never thought machine type was…

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Filed under: backside notes

Sorting on GPU

January 24, 2017 Olexandr Siroklyn 3 Comments

In the previous article I introduced the concept of the Oracle data computation on GPU. As an example a simple number…

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Filed under: database, GPU, Nvidia, Oracle

Hello

January 4, 2017 Olexandr Siroklyn 6 Comments

My name is Olexandr Siroklyn. I am an Oracle database administrator, an UNIX system administrator, an Oracle SQL/PLSQL developer and…

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Filed under: database, GPU, Nvidia, Oracle

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