Alireza Kamrani

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I have spent 17 years as an Oracle,MySQL DBA and over 12 years as a support engineering (formerly banking networks and payment services) .Primarily a Production Database Administrator within a large Infrastructure team, proactively monitoring. Liaising closely with Application (ADM) teams and other Infrastructure teams (Unix, SAN and Networks) to ensure the continuity and smooth running of Platinum, Gold and Silver services and to avoid at all costs outages to those services by following stringent incident, problem and change management processes.Additionally a projects/development Database Administrator

oracle database databases postgresql oracle postgresql

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Alireza Kamrani

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How to take a dump from a Wal file PostgreSQL

PostgreSQL vs Oracle a brief comparison

Enhancements in Oracle 23c Introducing the NewOld Returning Clause

Store non-structured data in JSON column types and enhancements of JSON

Oracle Database 23c–Fine Grained locking features

🏗️Improve database performance with connection pooling and load balancing techniques

What is Scalability and How can affect on overall system performance of database

The Fundamental Characteristics of Storage concepts for DBAs

IO Schedulers (Elevater) concept and its affection on database performance

Out-of-Place Oracle Database Patching and Provisioning Golden Images

♨️CPU limitation per Oracle database instance

♨️How To Use DataPump (EXPDP) To Export From Physical Standby….pdf

Recovering a Oracle datafile without backup.pdf

🔴Oracle ASM Filter Driver & ASMLIB & UDEV🔴.pdf

Import option in Oracle Database : tip & trick🧶.pdf

Flashback time travel vs Flash back Data Archive.pdf

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Oracle RAC 19c: Best Practices and Secret Internals

End to-end hadoop development using OBIEE, ODI, Oracle Big Data SQL and Oracle Big Data Discovery

Leveraging Hadoop with OBIEE 11g and ODI 11g - UKOUG Tech'13

Oracle forms and reports 11g installation on linux