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Page 211 of my articles, tutorials, and thoughts
Latest Articles
Do you use source control for your database items?
# Do you use source control for your database items? 🗂 Have you ever felt like your shop has a hole because there is no solid process in place for versioning your database schema changes? 🕳️ Don't worry, you're not alone! Many shops tend to overlook thi
How do you rename a MongoDB database?
# 🚀 Renaming a MongoDB Database: The Easy Way! 💪 So, you've discovered a typo in your MongoDB database name and now you're scratching your head, wondering how to fix it. We totally get it! Database management can be a tricky business. But worry not! We'
Copying PostgreSQL database to another server
📝 **Copying PostgreSQL Database to Another Server: Easy Solutions for Quick Data Migration** If you've ever found yourself in a situation where you need to copy a PostgreSQL database from one server to another – say, from production to development – you
Elasticsearch query to return all records
🔍 Querying for All Records in Elasticsearch: A Handy Guide 📚 Introduction 👋 Welcome to our blog, where we break down complex tech problems into bite-sized pieces and offer easy solutions. Today, we tackle a common question: how to retrieve all records
Difference between partition key, composite key and clustering key in Cassandra?
# Understanding the differences between Partition Key, Composite Key, and Clustering Key in Cassandra 🗝️ Are you feeling a bit confused when it comes to the various keys in Cassandra? 🤔 Don't worry, you're not alone! Many people find it difficult to gra
How do you query for "is not null" in Mongo?
# Querying for "is not null" in MongoDB: Unleash the Power of Filtering 😎🔎 So, you want to execute a query in MongoDB to find documents that have a url value for the image field? 😮 Don't worry, we've got you covered! In this guide, we'll show you the c
Difference between scaling horizontally and vertically for databases
📝 **Scaling Databases: Horizontal vs Vertical** The world of databases can be a daunting one, especially when it comes to scaling. As you may have encountered, scalability is an essential consideration when choosing between NoSQL and SQL databases. But w
MongoDB vs. Cassandra
# MongoDB vs. Cassandra: Which One is the Best Migration Option for You? 🤔 Are you facing the dilemma of choosing between MongoDB and Cassandra as your migration option? Don't worry, we've got you covered! In this blog post, we will discuss the common is
What"s the difference between identifying and non-identifying relationships?
## What's the difference between identifying and non-identifying relationships? 🤔 If you've ever found yourself scratching your head trying to understand the differences between identifying and non-identifying relationships in the world of databases, fea
Optimistic vs. Pessimistic locking
# Optimistic vs. Pessimistic Locking: Unraveling the Mysteries 🤔💡 Have you ever been confused about whether to use optimistic or pessimistic locking in your database operations? Fear not, because we're here to demystify this topic for you! ## Understan