#database Development Tutorials & Tips | Roast Dev

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Graph database vs relational vs vector vs NoSQL

Graph Databases vs Relational Databases Relational databases store data in tables with predefined schemas and rely on joins to establish relationships, which can become inefficient for comple...

11.03.2025 0 Read More

Day 1: BackendChallenges.com - Why SQL matters more than you think

SQL isn’t just about writing queries—it’s about solving real-world problems efficiently. Whether it's finding missing data, preventing bad entries, or making queries smarter, knowing how to hand...

11.03.2025 0 Read More

Practical Backup and Restore in PostgreSQL using pg_dump and pg_restore

In this article, you will learn how to practically perform backups and restore databases in PostgreSQL using the pg_dump and pg_restore tools. In PostgreSQL, to extract a database or a table into a fi...

11.03.2025 0 Read More

Optimize Django Queries: Unmasking and Solving the N+1 Problem (Interactive Guide)

Is your Django application feeling sluggish, especially when dealing with related data? You're not alone. Many developers, especially those new to Django, encounter the notorious N+1 query problem. In...

11.03.2025 0 Read More

DBMS Disk manager introduction

If we want to understand DBMS internals, we first need to understand the storage hierarchy.Above SSDs, we have temporary memory, which we call RAM. If the electricity goes off, all the information sto...

11.03.2025 0 Read More

Implementing Chat History for AI Applications Using Azure Cosmos DB Go SDK

This blog post covers how to build a chat history implementation using Azure Cosmos DB for NoSQL Go SDK and langchaingo. If you are new to the Go SDK, the sample chatbot application presented in the b...

12.03.2025 0 Read More

Navigating PostgreSQL - The explain command and sequential scans

The Power of EXPLAIN in PostgreSQL When optimizing database performance, it's essential to understand how your database executes queries. PostgreSQL provides the powerful EXPLAIN command that...

12.03.2025 0 Read More

DBSeeker - MySQL Search Script (Alpha) : Search Across All Databases!

Project URLI’ve built a tiny script that lets you search for a string across every database on a MySQL server. It outputs results in a table format, showing which database and table contain the term...

12.03.2025 0 Read More

Types of Databases: Relational, NoSQL, and Beyond

Introduction: Different Types of Databases Not all databases are created equal. The type of database you choose depends on your application’s needs, such as the structure of your data, the volume, a...

12.03.2025 0 Read More

Search for the Closest Matching Record within the Group — From SQL to SPL #9

Problem description & analysis: The table mytable in the MS SQL database has one ConfirmationStarted and multiple Closed statuses for each ID.Task: Now we need to find the record closest ...

12.03.2025 0 Read More

Graph database vs relational vs vector vs NoSQL

Day 1: BackendChallenges.com - Why SQL matters more than you think

Practical Backup and Restore in PostgreSQL using pg_dump and pg_restore

Optimize Django Queries: Unmasking and Solving the N+1 Problem (Interactive Guide)

DBMS Disk manager introduction

Implementing Chat History for AI Applications Using Azure Cosmos DB Go SDK

Navigating PostgreSQL - The explain command and sequential scans

DBSeeker - MySQL Search Script (Alpha) : Search Across All Databases!

Types of Databases: Relational, NoSQL, and Beyond

Search for the Closest Matching Record within the Group — From SQL to SPL #9

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