RENÉ ANTÚNEZ

Hybrid Columnar Compression on Exadata: A Back-To-Basics Guide

A LinkedIn post on Hybrid Columnar Compression (HCC) for Oracle Exadata got me thinking on what it is. HCC can provide substantial space savings and improved performance, but its success depends on data access patterns. The post outlines compression options, types of HCC, and best practices for optimal use.

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Understanding Oracle Undo Records: A Back-to-Basics Guide

Confused about Oracle Undo Records and their role in database management? This guide breaks it down, explaining how undo data supports read consistency and transaction rollback. Whether you’re a DBA or a developer, mastering undo records is key to maintaining data integrity and performance.

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OCI,Terraform & IaC : Creating a Compartment

Unlock the power of Oracle OCI, Terraform, and Infrastructure as Code with this blog series. In this second entry from beginner basics to advanced techniques, we learn how what a provider, datasource and TF variables are used in Terraform.

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Currently I am an Oracle ACE ; Speaker at Oracle Open World, Oracle Developers Day, OTN Tour Latin America and APAC region and IOUG Collaborate ; Co-President of ORAMEX (Mexico Oracle User Group), Web Events Chair for IOUG Cloud Computing Special Interest Group (SIG) ; At the moment I am an Oracle Project Engineer at Pythian