PostgreSQL DBA Archives - Page 5 of 9 - The Data Transformation Company

SQL Window Functions for Time-Series Analysis in PostgreSQL 17

Advanced SQL Window Functions for Time-Series Analysis in PostgreSQL 17 Window functions in PostgreSQL are powerful tools for analysing time-series data, enabling complex calculations across rows without the need for self-joins or complex subqueries. This […]

Streaming Replication Across Kubernetes Postgres Clusters

Streaming replication across Kubernetes Postgres clusters is an effective way to enhance high availability and disaster recovery for PostgreSQL databases running in containerized environments. Here’s an overview of how to set up and optimize this […]

Best Practices for Efficient Large-Scale PostgreSQL Database Migrations

Best Practices for Efficient Large-Scale PostgreSQL Database Migrations Large-scale PostgreSQL database migrations present unique challenges that require careful planning, advanced tooling, and strategic execution. As organizations scale to multi-terabyte and petabyte-scale datasets, traditional migration methods […]

Healthy PostgreSQL: Five Tips for a Better Database in the New Year

Introduction : Healthy PostgreSQL As we enter the new year, database administrators and developers face the ongoing challenge of maintaining healthy PostgreSQL databases. A well-maintained database is crucial for application performance, data integrity, and system […]

NoValidate and Parallel Constraints PostgreSQL: Oracle to PostgreSQL Migration

Can you implement NoValidate and Parallel Constraints in PostgreSQL? Oracle to PostgreSQL Migration Blog series PostgreSQL does not have a direct equivalent to Oracle’s NOVALIDATE option for constraints. However, there are some strategies to achieve […]

Using Batch-to-CPU Ratio in PostgreSQL Performance Troubleshooting

How do you derive and use the Batch-to-CPU Ratio in PostgreSQL Performance Troubleshooting? To effectively examine the performance of PostgreSQL log buffers, you can use the following approaches. Log buffers refer to the memory area [...]

PostgreSQL for SQL Server DBAs – Distributed Availability Group in PostgreSQL

PostgreSQL for SQL Server DBAs - Can we implement a Distributed Availability Group in PostgreSQL Replication? PostgreSQL does not have a native "Distributed Availability Group" feature like SQL Server. However, similar functionality can be implemented [...]

PostgreSQL Lost Updates: Understanding and Preventing Them

Understanding and Preventing PostgreSQL Lost Updates Executive Summary PostgreSQL Lost updates present a significant challenge in database management, particularly when handling concurrent transactions in PostgreSQL. This comprehensive guide examines the technical aspects of lost updates [...]

PostgreSQL Slow Queries: A PL/pgSQL Application to Log Them

Creating a PL/pgSQL Application to Log Slow Queries in PostgreSQL Server Creating a PostgreSQL application using PL/pgSQL to record all queries executed on the PostgreSQL server with a latency/response time of more than 1 second [...]

PostgreSQL Ledger: Implementing a Tamper-Proof Ledger

Implementing a Tamper-Proof Ledger in PostgreSQL for Auditable and Secure Data Storage In PostgreSQL, a ledger refers to a specialized database structure or extension designed to provide immutable, auditable, and secure data storage. This structure [...]