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Posts on tips and tricks, using and learning about SQL for database development and analysis.

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Best Oracle Database Design Tools in 2025

Best Oracle Database Design Tools in 2025

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7 min read
Beginner’s Guide to SQL Server Stored Procedures

Beginner’s Guide to SQL Server Stored Procedures

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5 min read
πŸ” Mastering Blind SQL Injection with Out-of-Band (OAST) Techniques

πŸ” Mastering Blind SQL Injection with Out-of-Band (OAST) Techniques

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1 min read
Add Records that Meet the Criteria before Each Group after Grouping β€” From SQL to SPL #39

Add Records that Meet the Criteria before Each Group after Grouping β€” From SQL to SPL #39

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2 min read
πŸ“š Error-Based SQL Injection – A Deep Dive! πŸŽ“πŸ”

πŸ“š Error-Based SQL Injection – A Deep Dive! πŸŽ“πŸ”

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4 min read
Oracle 23ai β€” Applying Grid Infrastructure Patches via GUI(Zero-Downtime)

Oracle 23ai β€” Applying Grid Infrastructure Patches via GUI(Zero-Downtime)

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4 min read
Understanding Query Cost in SQL

Understanding Query Cost in SQL

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7 min read
Learn SQL Fast: A Step-by-Step Tutorial for Beginners

Learn SQL Fast: A Step-by-Step Tutorial for Beginners

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3 min read
Some Tips on SQL Usage in Spring

Some Tips on SQL Usage in Spring

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4 min read
$lookup: more than just a SQL join

$lookup: more than just a SQL join

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5 min read
MySQL β€” Removendo Full Only Group By no MacOS X

MySQL β€” Removendo Full Only Group By no MacOS X

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1 min read
EF Query vs SQL View in Entity Framework – Which One Would You Choose?

EF Query vs SQL View in Entity Framework – Which One Would You Choose?

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3 min read
HANDLING THE SAFE UPDATE MODE IN MYSQL

HANDLING THE SAFE UPDATE MODE IN MYSQL

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1 min read
From Natural Language to SQL: A Deep Dive with Ollama and Granite

From Natural Language to SQL: A Deep Dive with Ollama and Granite

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8 min read
PostgreSQL Practical Labs: Error Handling, Advanced Data Types & Kali Linux Setup

PostgreSQL Practical Labs: Error Handling, Advanced Data Types & Kali Linux Setup

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3 min read
Count Distinct within Intervals in Order β€” From SQL to SPL #38

Count Distinct within Intervals in Order β€” From SQL to SPL #38

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2 min read
πŸ›‘οΈ Examining the Database in SQL Injection Attacks

πŸ›‘οΈ Examining the Database in SQL Injection Attacks

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4 min read
From Redundancy to Reusability: A Better Way to Manage Shared Records in Relational Databases

From Redundancy to Reusability: A Better Way to Manage Shared Records in Relational Databases

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1 min read
πŸ§ͺ Exploiting Blind SQL Injection by Triggering Time Delays

πŸ§ͺ Exploiting Blind SQL Injection by Triggering Time Delays

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3 min read
MySQL Tutorial: A Complete Guide to Mastering Database Management

MySQL Tutorial: A Complete Guide to Mastering Database Management

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3 min read
Building a Robust SQLite Query Builder in TypeScript: Lessons from an Arabic Dictionary App

Building a Robust SQLite Query Builder in TypeScript: Lessons from an Arabic Dictionary App

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4 min read
πŸ›‘οΈ Understanding and Exploiting Blind SQL Injection

πŸ›‘οΈ Understanding and Exploiting Blind SQL Injection

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3 min read
πŸ’‘ Java Streams vs SQL – When to Use Which and Why

πŸ’‘ Java Streams vs SQL – When to Use Which and Why

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2 min read
Safeguarding Your PostgreSQL Data: A Practical Guide to pg_dump and pg_restore

Safeguarding Your PostgreSQL Data: A Practical Guide to pg_dump and pg_restore

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5 min read
Mastering Foreign Keys in MySQL: A Comprehensive Guide

Mastering Foreign Keys in MySQL: A Comprehensive Guide

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6 min read
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