Blog | Pythian (16)

Snowflake

Use Liquibase to Manage Changes in Snowflake

-->

Snowflake

DataOps - Liquibase to Manage Changes in Snowflake

What is this about? Well, as the title implies, I will show how to set up Liquibase to manage changes in Snowflake as ...

Oracle

Understanding the Implications of Creating a New PDB Using CREATE_FILE_DEST

Overview When creating a new pluggable database, or PDB, you can optionally include the CREATE_FILE_DEST clause. Here’s ...

Cassandra

How to Perform (UDC) User-Defined Compactions in Cassandra

User-defined compactions allow us to manually select which files should be compacted. This enables us to reclaim space ...

Oracle

Enable Oracle Flash Cache on Red Hat Linux

The Oracle Smart Flash Cache feature was originally introduced in the 11gR2 version of Oracle Database. It works as an ...

Cassandra

Let’s deal with high read latencies in Cassandra

High latency values may indicate a cluster at the edge of its processing capacity, issues with the data model—such as ...

Google Cloud

Top Three Use Cases for Google Cloud Spanner

Since its launch in 2017, Google Cloud Spanner has built a reputation that’s very different from traditional databases. ...

Microsoft Azure

Azure Data Factory – Self Hosted IR (Scaling, Best Practices and Disaster Recovery Solutions)

We are going to explore following about Self Hosted Integration runtime for Azure Data Factory When and How to scale ...

Oracle

“The Cluster Upgrade State is [ROLLING PATCH]” with Correct Patch Level in all Nodes

I was performing a spot health check in a client environment, when I encountered this: [oracle@dbserver1 ~]$ crsctl ...

Oracle

Automatic Generation of Daily AWR Report

I have recently received a requirement to provide a daily automatic AWR report, and it should be delivered to the DBA ...

Google Cloud

Data preparation with dbt and BigQuery

Raw incoming data needs to go through a series of data preparation steps before it can be used for analysis. These ...

Snowflake

Snowflake System Function Error: Argument 0 to Function SYSTEM$PIPE_STATUS Needs to Be Constant

I recently encountered the above issue which prompted me to write this blog post so I can easily reference the solution ...

Oracle

Automating APEX Applications Backup

In a previous post, I discussed that the APEXExport tool may be the best one to use when exporting APEX applications. ...

Oracle

WebLogic Admin Console 12.2.1.4.0 Is Not Starting Due to Coherence GE 12.2.1.4.0

In this post I’ll address the situation where, after installing Fusion Middleware (FMW) 12.2.0.4, the WebLogic Admin ...

Google Cloud

GCP Professional Cloud Architect Certification Guide

Image credit: Megha Bedi Looking for how to prepare for the latest version of Google Cloud Professional Architect ...

Oracle

Post-Mortem Analysis Tools: ASH Dump

Editor’s note: This “post-mortem analysis” series consists of four posts in total. Make sure you also check out: ...

Oracle

Part One: Deploying High Available Applications in Oracle Cloud Infrastructure: Preparing Your Environment

This is Part One in a five-part series that covers the details around deploying a high available setup of Oracle ...

Google Cloud

Near Real-Time Data Processing for BigQuery: Part Two

This post is part two of describing (near) real-time data processing for BigQuery. In this post, I will use Dataform to ...

Oracle

Oracle Cloud Infrastructure (OCI) Costs—Part One: Budgets and Forecasting

Cost is a crucial part of selecting a cloud service provider. It’s important to understand the capabilities of ...

Oracle

Resolving Data Guard ORA-16714: LogFileNameConvert Inconsistency

This seems like a simple message to fix, right? The parameter is different between the broker configuration and the ...

Google Cloud

Consuming Tweets Using Apache Beam on Dataflow

Apache Beam is an SDK (software development kit) available for Java, Python, and Go that allows for a streamlined ETL ...

Microsoft SQL Server

Monitoring Azure Data Factory, Self Hosted IR and Pipelines

Architecture diagram For effective monitoring of ADF pipelines, we are going to use Log Analytics, Azure Monitor and ...

Oracle

Post-Mortem Analysis Tools: Hanganalyze

Post-mortem analysis tools: hanganalyze Editor’s note: This “post-mortem analysis” series consists of four posts in ...

Oracle

Migration and Upgrade from EC2 to RDS Using DBMS_FILE_TRANSFER

Performing a simple manual migration and upgrade from EC2 to RDS without using S3 Object Storage: Here I will give a ...

Oracle

How to Use EM CLI to Verify Data Guard Configurations

EM CLI (Enterprise Manager Command Line Interface) allows users to access Enterprise Manager functionality from the ...

Cassandra

Mitigating the Problems Created by Tombstones

Got too many tombstones? This blog post will talk about how to deal with tombstones once you already have them. For ...

Google Cloud

Putting ML Prototypes Into Production Using TensorFlow Extended (TFX)

Introduction Machine learning projects start by building a proof-of-concept or a prototype. This entails choosing the ...

Analytics

Top Business Drivers for Analytics Programs: Part Two

Anyone who’s been on a road trip has heard this question. It usually comes from the backseat of the car, where it can ...

MySQL

Replicating MySQL to Snowflake with Kafka and Debezium—Part One: Data Extraction

What, Snowflake? Yes, Snowflake. While my core skills are based on the Oracle database, lately I’ve been working more ...

Oracle

SYSQL: SysAdmin Query Language

What is SYSQL? Recently Tanel Poder and I were discussing the use of Linux command pipelines for data analysis, and ...

AI Related Latest Blogs

Analytics

Oracle AI World: The Pragmatic Leader’s Guide to the Autonomous Enterprise

Leading up to Las Vegas, I laid out what the C-suite needed to watch for at Oracle AI ...

8 Best AI Automation Consulting Companies (2026 Guide)

It is undeniable that AI is embedded in every conversation we have and is restructuring ...

Analytics

First Look: Deep Insights Agents in Oracle Analytics AI Assistant

If you have followed our research or attended our conference sessions over the past two ...

View All →

Analytics related blog posts

Analytics

Oracle AI World: The Pragmatic Leader’s Guide to the Autonomous Enterprise

Leading up to Las Vegas, I laid out what the ...

Analytics

First Look: Deep Insights Agents in Oracle Analytics AI Assistant

If you have followed our research or attended our conference sessions over the past two years, you have seen how rapidly Oracle Analytics AI Assistant ...

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 ...

View All →

Build a scalable data foundation to accelerate with AI.

Get started today →

Use Liquibase to Manage Changes in Snowflake

DataOps - Liquibase to Manage Changes in Snowflake

Understanding the Implications of Creating a New PDB Using CREATE_FILE_DEST

How to Perform (UDC) User-Defined Compactions in Cassandra

Enable Oracle Flash Cache on Red Hat Linux

Let’s deal with high read latencies in Cassandra

Top Three Use Cases for Google Cloud Spanner

Azure Data Factory – Self Hosted IR (Scaling, Best Practices and Disaster Recovery Solutions)

“The Cluster Upgrade State is [ROLLING PATCH]” with Correct Patch Level in all Nodes

Automatic Generation of Daily AWR Report

Data preparation with dbt and BigQuery

Snowflake System Function Error: Argument 0 to Function SYSTEM$PIPE_STATUS Needs to Be Constant

Automating APEX Applications Backup

WebLogic Admin Console 12.2.1.4.0 Is Not Starting Due to Coherence GE 12.2.1.4.0

GCP Professional Cloud Architect Certification Guide

Post-Mortem Analysis Tools: ASH Dump

Part One: Deploying High Available Applications in Oracle Cloud Infrastructure: Preparing Your Environment

Near Real-Time Data Processing for BigQuery: Part Two

Oracle Cloud Infrastructure (OCI) Costs—Part One: Budgets and Forecasting

Resolving Data Guard ORA-16714: LogFileNameConvert Inconsistency

Consuming Tweets Using Apache Beam on Dataflow

Monitoring Azure Data Factory, Self Hosted IR and Pipelines

Post-Mortem Analysis Tools: Hanganalyze

Migration and Upgrade from EC2 to RDS Using DBMS_FILE_TRANSFER

How to Use EM CLI to Verify Data Guard Configurations

Mitigating the Problems Created by Tombstones

Putting ML Prototypes Into Production Using TensorFlow Extended (TFX)

Top Business Drivers for Analytics Programs: Part Two

Replicating MySQL to Snowflake with Kafka and Debezium—Part One: Data Extraction

SYSQL: SysAdmin Query Language

Recent news

Pythian Announces Integration with Gemini to Help Accelerate Cloud Migration for Oracle Applications

Pythian Leaders Earn Three Finalist Honors in 2026 CRN Women of the Year Awards

Paul Lewis, Chief Technology Officer at Pythian Featured in CIOReview on Why AI Adoption Is the Metric That Matters

Pythian Named to DBTA 100: The Companies That Matter Most in Data

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

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

Pythian Leaders Recognized on CRN’s 2026 Women of the Channel List

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

Pythian Positioned as Oracle Database @ Google Cloud Leader with Acquisition of Rittman Mead

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

Pythian Launches Agentspace QuickStart

Pythian Wins 2025 Google Cloud Databases Partner of the Year for North America

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

Pythian Achieves Managed Services Provider Status In the Google Cloud Partner Advantage Program

Keith Angell: Accelerating Enterprise Growth With Data And Analytics Through Remarkable Leadership

Pythian Achieves the Data Management Partner Specialization in the Google Cloud Partner Advantage Program

Pythian Adds Snowflake Data Cloud Services Suite

New CEO Keith Angell: Pythian Services A ‘Golden Nugget’

Pythian Appoints Keith Angell As CEO