Blog | Pythian | Database (29)

Featured blog posts

Oracle E-Business Suite

EBS DBA: R12.1.2 Another Step for Automated Vanilla EBS Cloning

As many of you know a cloning is one of the most DBA time consuming operations. For the first few times an Apps DBA ...

Oracle

What's in your Exadata Smart Flash Cache?

One of the exclusive Exadata features is the Smart Flash Cache (

Oracle

Updating ASMLIB Driver Using "update-driver"

It is a controversial question whether to use ASMLIB for managing disks for an ASM instance, but I don't want to ...

Oracle

Oracle's OPT_ESTIMATE hint: Usage Guide

It's one of those hints that you've heard about many times, but all the information is scattered, and finding what you ...

MySQL

InnoDB error: Total number of locks exceeds the lock table size

Recently, one of our customers had a problem with one of their replication slaves where a sql statement gave an ...

Microsoft SQL Server

Using UNPIVOT with CDC Functions to get Updated Columns List

Microsoft introduced Change Data Capture (CDC) technology in SQL Server 2008. This technology ...

MySQL

How and why tmp_table_size and max_heap_table_size are bounded.

Overview

In some cases, MySQL creates internal temporary tables while processing queries. On the base of the ...

Oracle

Exadata's Best Kept Secret: Storage Indexes

While features like Smart Scan often steal the spotlight in Exadata discussions, Storage Indexes ...

Oracle E-Business Suite

EBS DBA: WF Mailer Override Address and Cloning: How to

I just recently faced an issue regarding how to automate the Workflow Mailer override address for ...

Oracle

Exadata TPC Benchmarks

Notice

One of the questions in my

Oracle

Physical Disk, Cell Disk, Grid Disk, and ASM Disk in Exadata

Exadata is the Ferrari of the technology world. It’s ...

Oracle

Cloning Oracle Home from RAC to Stand-Alone

This should have been the easiest task on my todo ...

Oracle

Emergency Recovery or RMAN DUPLICATE Rerun Just Works!

Working as a DBA often means facing high-pressure ...

Oracle

Data Pump Monitoring

During database maintenance, one of the most critical ...

MySQL

How I Find MySQL Fragmentation

Background

Sarah Novotny recently posted ...

Oracle

Chopt Utility

Introduction

There is a new tool came with ...

Oracle

CheckSystemSpace ignorance

Context

Every installation is unique. It can ...

Oracle

AWR Extract and Load

Introduction

In preparing my presentation for ...

Oracle

Swappiness

Swappiness, as the name suggests, affects the swapping ...

Oracle

Exadata smart scans and the flash cache

Context

One of the key features of Exadata V2 ...

Oracle

RDBMS Online Patching

If you support Oracle RDBMS 11.2.0.2 and want to zero ...

MySQL

Notes on Learning MySQL (as an Oracle DBA)

I spent some time last month getting up to speed on ...

Oracle

Comparing Oracle Database Appliance and Exadata

Introduction

Oracle Database Appliance (ODA) ...

Oracle

Beware the /var/tmp/.oracle Hidden Directory!

Background

A few months ago, we had a test ...

Oracle

Installing Oracle 11gR2 Enterprise Edition on Ubuntu 10.04 (Lucid Lynx)

I recently reformatted my laptop with the latest

Oracle

Viewing RMAN jobs status and output

Checking RMAN backup status via database views

Yesterday I was ...

Oracle

Designing for Exadata: Maximizing Storage Indexes Use

Oracle

Encryption RMAN Backup

There are 2 configurable items related with RMAN ...

MySQL

How to Run a Streaming Backup with innobackupex

On many of our clients, we have a need to run

Oracle

A grand tour of Oracle Exadata, Part 2

After covering hardware components of Sun Oracle ...

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Oracle AI Data Platform (AIDP): No-Nonsense Platform Overview

Oracle’s AI Data Platform (AIDP) is essentially an attempt to fix the biggest annoyance ...

Google Workspace

AI in the Workplace: Employee Productivity & Sentiment Survey

2025 employee survey on the use of AI In November 2025, Pythian, a professional services ...

Google Workspace

Is Agentspace good for non-Google shops?

So you’re not a Google shop. Does that mean you can’t take advantage of the AI ...

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Analytics related blog posts

Analytics

Using Multi-Agent Reasoning for NLP-to-SQL

As data-driven decision-making becomes essential, access to that data shouldn’t require deep technical ...

Analytics

Becky's BI Apps Corner: OBIA 11.1.1.10.2

Upgrade jitters? If you’re running older versions of OBIA, the new 11.1.1.10.2 release brings game-changing features like automatic error handling and ...

Analytics

Oracle Data Integrator (aka Sunopsis) Now On OTN

Oracle Data Integrator (formerly Sunopsis) has officially landed on the Oracle Technology Network, bringing

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Featured blog posts

EBS DBA: R12.1.2 Another Step for Automated Vanilla EBS Cloning

What's in your Exadata Smart Flash Cache?

Updating ASMLIB Driver Using "update-driver"

Oracle's OPT_ESTIMATE hint: Usage Guide

InnoDB error: Total number of locks exceeds the lock table size

Using UNPIVOT with CDC Functions to get Updated Columns List

How and why tmp_table_size and max_heap_table_size are bounded.

Overview

Exadata's Best Kept Secret: Storage Indexes

EBS DBA: WF Mailer Override Address and Cloning: How to

Exadata TPC Benchmarks

Notice

Physical Disk, Cell Disk, Grid Disk, and ASM Disk in Exadata

Cloning Oracle Home from RAC to Stand-Alone

Emergency Recovery or RMAN DUPLICATE Rerun Just Works!

Data Pump Monitoring

How I Find MySQL Fragmentation

Background

Chopt Utility

Introduction

CheckSystemSpace ignorance

Context

AWR Extract and Load

Introduction

Swappiness

Exadata smart scans and the flash cache

Context

RDBMS Online Patching

Notes on Learning MySQL (as an Oracle DBA)

Comparing Oracle Database Appliance and Exadata

Introduction

Beware the /var/tmp/.oracle Hidden Directory!

Background

Installing Oracle 11gR2 Enterprise Edition on Ubuntu 10.04 (Lucid Lynx)

Viewing RMAN jobs status and output

Checking RMAN backup status via database views

Designing for Exadata: Maximizing Storage Indexes Use

Encryption RMAN Backup

How to Run a Streaming Backup with innobackupex

A grand tour of Oracle Exadata, Part 2

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Pythian Recognized as a Top AI & Data Consulting Firm for 2026

Pythian Recognized as Silver Winner in UKOUG Data Integration Partner of the Year Awards 2026

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Pythian and Three of Its Leaders Named Finalists for the 2025 CRN Women of the Year Awards

Pythian India Earns “Great Place to Work” Certification for Fourth Consecutive Year

Pythian’s Vanessa Simmons and Donna Williston Again Named to CRN’s 2025 Women of the Channel List

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Pythian Doubles Down on AI-Readiness, Expanding AI Practice with Valuable Services and Expertise

Pythian Launches Agentspace QuickStart

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Pythian and GigaOm Announce AI Partnership

Pythian Named Top Employer in Canada's National Capital Region for 2025

Pythian Welcomes Shawn Gandhi as Senior Vice President, Customer Engineering, and Country Managing Director for Canada

Pythian Announces New Oracle Database@Google Cloud Migration Services

Pythian India Earns “Great Place to Work” Certification for Third Consecutive Year

Pythian Recognized on CRN’s 2024 Solution Provider 500 List and DBTA’s 100 Companies That Matter Most in Data for 2024

Pythian Welcomes Brooks Borcherding as Chief Executive Officer

Pythian’s Vanessa Simmons and Donna Williston Honored by CRN on 2024 Women of the Channel Lists

Pythian Recognized as a Top Employer in Canada’s National Capital Region in 2024

Pythian Announces Generative AI Strategy and Offerings to Accelerate Enterprise Innovation

CRN Names Pythian’s Vanessa Simmons a 2023 Women of the Channel Power 80 Solution Provider

Award-Winning Marketing Veteran Christina O’Reilly Joins Pythian Services as Senior Vice President, Marketing

Pythian Makes Database Trends and Applications’ List of Trendsetting Solution Providers for 2023

Pythian Celebrates 25 Years of Enterprise Data, Analytics, and Cloud Success

Pythian India Achieves “Great Place to Work” Certification After Building High-Trust, High-Performance Culture

Pythian Named One of ‘The Companies That Matter Most in Data’ by Database Trends and Applications Magazine

Vanessa Simmons from Pythian Named on CRN’s 2022 Women of the Channel Power 70 Solution Providers List

Pythian Named Partner in Launch of Google Cloud Cortex Framework

Pythian’s SAP Services Practice Grows by 300 Percent in 2021

Pythian Renews Google Cloud Infrastructure Specialization in the Google Cloud Partner Advantage Program

Pythian Services Recognized on CRN’s 2022 MSP 500 List

Pythian Renews Machine Learning Partner Specialization in the Google Cloud Partner Advantage Program

Pythian Sets Company Record with Over 100 New Customers in 2021

Pythian’s CTO Paul Lewis Featured Commentary Published by InformationWeek

How to Modernize Backup Without Breaking the Bank

Pythian Launches FinOps Managed Services

Pythian Acquires SAP MSP Partner ManageServe

Pythian Taps Seasoned Cloud and Data Expert Paul Lewis as CTO