#database Development Tutorials & Tips | Roast Dev

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dynq: a free analytic query and data processing CLI tool for DynamoDB

https://github.com/benward2301/dynqI wanted a tool that can execute parallelised queries of arbitrary complexity against a DynamoDB table, without the need for scripting or propagation. I could not fi...

07.04.2025 0 Read More

Find your celebrity soulmate with the magic of vector search

Author: Caroline MortonHave you ever wondered how to find someone or something that’s most like you, whether it’s a roommate, someone who shares your Christmas traditions, or even a celebrity? Vec...

07.04.2025 0 Read More

How to Handle PostgreSQL Cursors in Java: A Practical Guide

It could be a little difficult to use PostgreSQL cursors, especially if you need to use them in Java applications. If you've worked with relational databases and experimented with PL/SQL (Oracle's p...

07.04.2025 0 Read More

PgDog: Your New Best Friend for PostgreSQL Management

Quick Summary: 📝 PgDog is a Rust-based transaction pooler and logical replication manager designed for horizontal scaling of PostgreSQL. It offers features like load balancing, transaction...

07.04.2025 0 Read More

Beyond SQL: How Convex Reimagines the Modern Database — A ClarityText Startup Story

Beyond SQL: How Convex Reimagines the Modern Database — A ClarityText Startup Story is a guest Stack Post from the community Convex Champion, Matt Luo.To someone new to Convex, it might look like Co...

07.04.2025 0 Read More

Oracle 23ai — Automatic SQL Transpiler Feature

As you may know, using a function in an SQL statement causes a context switch between the SQL engine and the PL/SQL engine. Frequent context switches can negatively impact database performance.To impr...

07.04.2025 0 Read More

A Guide to Cleaning and Organizing Customer Data

In the digital age, customer data has become the cornerstone of successful business strategies. It fuels personalized marketing campaigns, informs critical business decisions, and significantly enhanc...

07.04.2025 0 Read More

Easily Manage Your RDS Database with phpMyAdmin – Here’s How!

If you're managing databases on AWS RDS and missing the friendly UI of phpMyAdmin, you're not alone! While RDS doesn’t allow direct installation of phpMyAdmin, there’s a smart workaround — and i...

07.04.2025 0 Read More

Solving the OLTP-OLAP Divide: PostgreSQL B-tree and Hash Indexes for Columnar Data

What if you could get 1,185x faster lookups without sacrificing your columnar storage benefits?TimescaleDB's hypercore engine accelerates real-time analytics through its hybrid storage system: a rowst...

07.04.2025 0 Read More

The Mechanics of SELECT FOR UPDATE in SQL

SELECT FOR UPDATE is a row-level locking mechanism in SQL used to lock the rows retrieved in a transaction.Its purpose is to prevent other transactions from modifying or acquiring locks on these rows,...

07.04.2025 0 Read More

dynq: a free analytic query and data processing CLI tool for DynamoDB

Find your celebrity soulmate with the magic of vector search

How to Handle PostgreSQL Cursors in Java: A Practical Guide

PgDog: Your New Best Friend for PostgreSQL Management

Beyond SQL: How Convex Reimagines the Modern Database — A ClarityText Startup Story

Oracle 23ai — Automatic SQL Transpiler Feature

A Guide to Cleaning and Organizing Customer Data

Easily Manage Your RDS Database with phpMyAdmin – Here’s How!

Solving the OLTP-OLAP Divide: PostgreSQL B-tree and Hash Indexes for Columnar Data

The Mechanics of SELECT FOR UPDATE in SQL

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