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MySQL

Best practice for setting up MySQL replication filters

It is not uncommon that we need to filter out some DBs or Tables while setting up replication. It is important to ...

Oracle

More fun with oracle timestamp math

Timestamp Math Several years ago I wrote an article on Oracle date math. Amazingly, that article was still available ...

Database

Redshift table maintenance: vacuuming

Overview of managed service maintenance Part of the appeal of AWS' Redshift is that it's a managed service, which means ...

MySQL

MySQL Query best practices

You can get many returns from a Google search for "MySQL Query Best Practices" or "MySQL Query Optimization." The ...

Oracle

Oracle Live SQL: explain plan

We've all encountered a situation where you want to check a simple query or syntax for your SQL and don't have a ...

Microsoft Azure

Migrate a SQL Server environment with complex replication without reinitializing or rebuilding replication

Introduction When you have a SQL Server environment where a very complex replication setup is in place, and you need to ...

Oracle

Improve parsing and query performance - fix Oracle's fixed object statistics

What do I mean by 'fix' the the fixed object statistics? Simply gather statistics to help the optimizer. What are ...

MySQL

Internals of querying the concurrent requests' queue - revisited for R12.2

Once upon a time I wrote about the Internal Workflow of an E-Business Suite Concurrent Manager Process. Many things ...

MySQL

Data encryption at rest in Oracle MySQL 5.7

Oracle

Enabling large pages on Oracle Database 11g running on IBM AIX

For implementing Large Pages on AIX first you will need to choose large page size at OS level. On AIX you can have ...

Cassandra

More effective anti-entropy repair in Cassandra

1. Introduction Cassandra offers three different repair mechanisms to make sure data from different replicas are ...

Analytics

Data is everything, and everything is data

Exploring the phenomenon of “datafication” In the year 2000, only a quarter of the world’s stored information was ...

Infra Ops

How to recover space from already deleted files

Wait, what? Deleted files are gone, right? Well, not so if they’re currently in use, with an open file handle by an ...

AI Related Latest Blogs

AI Enablement

GigaOm x Pythian: Realities and Risks of Enterprise AI

In a recent interview on the Business Disruptions in Tech podcast, Howard Holton and ...

Oracle

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 ...

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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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Best practice for setting up MySQL replication filters

More fun with oracle timestamp math

Redshift table maintenance: vacuuming

MySQL Query best practices

Oracle Live SQL: explain plan

Migrate a SQL Server environment with complex replication without reinitializing or rebuilding replication

Improve parsing and query performance - fix Oracle's fixed object statistics

Internals of querying the concurrent requests' queue - revisited for R12.2

Data encryption at rest in Oracle MySQL 5.7

Enabling large pages on Oracle Database 11g running on IBM AIX

More effective anti-entropy repair in Cassandra

Data is everything, and everything is data

How to recover space from already deleted files

Recent news

Pythian Ranked on CRN's 2026 Solution Provider 500 List for Seventh Consecutive Year

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