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Cover Image for Do you use source control for your database items?

Do you use source control for your database items?

updated a few hours ago

# 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

Matheus Mello
Matheus Mello
Cover Image for How do you rename a MongoDB database?

How do you rename a MongoDB database?

updated a few hours ago
mongodb

# 🚀 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'

Matheus Mello
Matheus Mello
Cover Image for Copying PostgreSQL database to another server

Copying PostgreSQL database to another server

updated a few hours ago

📝 **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

Matheus Mello
Matheus Mello
Cover Image for Elasticsearch query to return all records

Elasticsearch query to return all records

updated a few hours ago
query-string

🔍 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

Matheus Mello
Matheus Mello
Cover Image for Difference between partition key, composite key and clustering key in Cassandra?

Difference between partition key, composite key and clustering key in Cassandra?

updated a few hours ago

# 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

Matheus Mello
Matheus Mello
Cover Image for How do you query for "is not null" in Mongo?

How do you query for "is not null" in Mongo?

updated a few hours ago
mongodb

# 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

Matheus Mello
Matheus Mello
Cover Image for Difference between scaling horizontally and vertically for databases

Difference between scaling horizontally and vertically for databases

updated a few hours ago

📝 **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

Matheus Mello
Matheus Mello
Cover Image for MongoDB vs. Cassandra

MongoDB vs. Cassandra

updated a few hours ago
mongodb

# 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

Matheus Mello
Matheus Mello
Cover Image for What"s the difference between identifying and non-identifying relationships?

What"s the difference between identifying and non-identifying relationships?

updated a few hours ago

## 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

Matheus Mello
Matheus Mello
Cover Image for Optimistic vs. Pessimistic locking

Optimistic vs. Pessimistic locking

updated a few hours ago

# 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

Matheus Mello
Matheus Mello