#database Development Tutorials & Tips | Roast Dev

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Turning Data Insights into Action: Sailing the Seas of Data with Segmentation and Monitoring

Turning Data Insights into Action requires the right tools. How do you actually reach your target audience and measure the effectiveness of your efforts? This is where data sails, robust segmentation,...

23.03.2025 0 Read More

Summary of All SQL Commands In One Animated Diagram

SQL is the language that powers data management, and mastering its core commands is essential for anyone working with databases. Let’s break them down into five main categories:✅ DQL (Data Query L...

23.03.2025 0 Read More

Kapper 1.3 supports flows - more Kotlin goodness

Kapper, Kotlin's most lightweight and idiomatic ORM library brings more Kotlin goodness with support for Flows. Kapper 1.3 supports queries returning Kotlin Flows. What are Flows? Flows are a ...

23.03.2025 0 Read More

Day 1: Getting Started with PSQL: The Powerful SQL DataBase.

A database is an organized collection of data that is stored and managed electronically. It allows users to store, retrieve, update, and delete data efficiently. Databases are used in various applicat...

23.03.2025 0 Read More

Calculate a Pair of Minimum Values that Meet the Criteria within the Group — From SQL to SPL #12

Problem description & analysis: A table stores events that occur for multiple accounts on multiple dates.Task: Now we need to find a pair of events that meet the criteria under each accou...

23.03.2025 0 Read More

The Perfect PostgreSQL AI Assist

Unlock the full potential of your AI assistant by connecting it to a PostgreSQL MCP server on Claude Desktop. This integration makes workflows smoother, allowing for easy data access and queries.This ...

23.03.2025 0 Read More

Understanding Snapshot Structures

Problem Situation 1 While running a post service, a user reported a post at some point.By the time it was checked, the post had already been deleted, leaving no way to verify whether the user...

23.03.2025 0 Read More

Top 10 MySQL Monitoring Tools

Choosing the right MySQL monitoring tool can make a world of difference toward improving your database’s condition and efficiency. You want a tool that offers features to help you keep your database...

24.03.2025 0 Read More

Accessing MySQL Server from a Remote Machine in the Same Network

Overview This guide explains how to connect to a MySQL server running on a local network from a different machine. If you receive the error Host 'your_host' is not allowed to connect to this ...

24.03.2025 0 Read More

PRIMARY KEY and UNIQUE Index Constraints and Their Strange Behaviors

The difference between MySQL's primary key constraint and unique index constraint.When Are Constraint Checks TriggeredMySQL checks constraints during two operations: insert update If a constraint viol...

24.03.2025 0 Read More

Turning Data Insights into Action: Sailing the Seas of Data with Segmentation and Monitoring

Summary of All SQL Commands In One Animated Diagram

Kapper 1.3 supports flows - more Kotlin goodness

Day 1: Getting Started with PSQL: The Powerful SQL DataBase.

Calculate a Pair of Minimum Values that Meet the Criteria within the Group — From SQL to SPL #12

The Perfect PostgreSQL AI Assist

Understanding Snapshot Structures

Top 10 MySQL Monitoring Tools

Accessing MySQL Server from a Remote Machine in the Same Network

PRIMARY KEY and UNIQUE Index Constraints and Their Strange Behaviors

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