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Oracle DB. Using dbms_alert for queuing and parallel data processing.

Oracle has an interesting package to provide an event-based logic named dbms_alert. In this article I will use it to… Read more…
About distribution, hashing and target segment number calculation in GPDB 5x.

In GPDB 5x, table’s data can be distributed RANDOMLY or by set of columns. The essential parts of column-based distribution… Read more…
DBMail over PostgreSQL + Postfix + SASL on Debian. Part 1. Introduction.

Databases are bad for email. Howbeit, sometimes you really don't need fast mailing system, but want to use an existing… Read more…
Multicast Proxy Server

My new OpenSource project. A fast hybrid of Reverse Proxy and Deep Packet Inspection (DPI) written on C.Unlike classic Reverse… 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…