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Database Replication 101: Everything You Need To Know

Database replication involves making sure important data is replicated across multiple locations within a company. In the advanced digital age, businesses must take all measures to safeguard their data and ensure its availability at all times. Data availability is important for proactive decision-making and empowering other tech, such as AI. This is where database replication becomes a high priority. But what is database replication exactly?

SQL for Data Engineering to Build Scalable Data Pipelines

Structured Query Language (SQL) remains the foundation of data engineering, enabling data analysts and professionals to design, build, and maintain scalable data pipelines. Despite the rise of modern technologies like Apache Spark and NoSQL databases, SQL’s declarative syntax and universal adoption make it indispensable in data engineering workflows.

MongoDB vs. SQL Server in 2025: Your Ultimate Guide to Choosing the Right Database

One of the main challenges while building a software application is data storage. An easier way would be to store data in Excel and its likes, but they don’t really help with large amounts of data. When dealing with high volumes of data, a database is a better choice. You can either opt for a relational database such as Microsoft’s SQL Server, or a non-relational database such as MongoDB.

Replication in SQL Server: A Comprehensive Guide for Data Professionals

Replication in SQL Server is a sophisticated feature that enables the duplication and synchronization of data across multiple databases, providing enhanced data availability and reliability. Whether for disaster recovery, load balancing, or real-time reporting, SQL Server replication is a cornerstone technology for maintaining data consistency.

ETL Database: A Comprehensive Guide for Data Professionals

In today’s data-driven world, businesses rely heavily on data for decision-making, analytics, and operational efficiency. The ETL database lies at the heart of these processes, playing a crucial role in extracting, transforming, and loading data from diverse sources into a centralized repository for analysis and reporting. This blog explores what an ETL database is, its importance, components, use cases, and best practices to maximize its efficiency.

Top PostgreSQL Database Free Tiers in 2025

Looking for a managed PostgreSQL database with a free tier? We've got you covered. In this article, we'll explore the top PostgreSQL databases with free tiers to use for your applications in 2025. These free-tier options are perfect for side projects, MVPs, and learning how to use cloud databases. All these database solutions integrate with Koyeb, enabling you to seamlessly connect databases hosted by third-party providers to your applications running on the Koyeb platform.