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IT Vocabulary
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Pavel Vrublevskij
— March 2021 — 915 views HR architecture

Define not used DB indexes
How to know which DB indexes are not used? For PostgreSQL is simple, use the following query to find not used indexes. After analyze don't forget to...
Pavel Vrublevskij, Pavel Vrublevskij
— May 2019 — 1002 views Postgresql

Reasons why you may choose to split your enironment
First, ask for yourself a questions: In multi-user environment, how exactly would you manage concurrent users? Will they take turns? Will they use t...
Pavel Vrublevskij, Pavel Vrublevskij
— March 2019 — 1189 views architecture

Integration tool - simple design solution
I didn't think that the integration tool could save time and make life easier with all possible solutions. In the past every simple data manipulatio...
Pavel Vrublevskij, Pavel Vrublevskij
— March 2019 — 1091 views

OpenSSL V1.xx for WinCE
SSL for WIN CE, SSL for WIN Mobile, SLL for ARM platform, OpenSSL ARM. Linker version *6.24* Product version *1.0.0a (bug fixed) - download -> * Non...
Pavel Vrublevskij, Pavel Vrublevskij
— February 2019 — 1252 views arm ssl wince

CTE block will make your code clear
If you want to make your SQL readable and solve many performance questions first of all create CTE blocks. This simple and understandable solution s...
Pavel Vrublevskij, Pavel Vrublevskij
— February 2019 — 1104 views Postgresql SQL

Data modeling rules
* * Objects (main part):* All public relations, schemas, i.e. PostgreSQL has public schema and a postgres user, also public rights must be deleted. ...
Pavel Vrublevskij, Pavel Vrublevskij
— January 2019 — 1145 views Postgresql

Pavel Vrublevskij

IT sferos specialistas, verslo sistemų kūrėjas, programuotojas (JAVA, PHP, Object Pascal ir kt.), duomenų bazių žinovas (PostgreSQL, Sybase, DB2 ir kt.), mokytojas - mentorius, IT dizaineris.

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