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

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Hacker rank's Median SQL Solution

Hacker rank's Median SQL Solution

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3 min read
DuckDB 🦆 : Libérez le puissant moteur de Requêtes

DuckDB 🦆 : Libérez le puissant moteur de Requêtes

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8 min read
SQL vs NoSQL for Large Tables: Choosing the Right Database for Big Data Applications

SQL vs NoSQL for Large Tables: Choosing the Right Database for Big Data Applications

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6 min read
(Beyond) The Art of Database Indexing

(Beyond) The Art of Database Indexing

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3 min read
Desire for Structure (read “SQL”)

Desire for Structure (read “SQL”)

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10 min read
SQL Temporary Tables: A Quick and Practical Guide

SQL Temporary Tables: A Quick and Practical Guide

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2 min read
How Indexes Really Work

How Indexes Really Work

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5 min read
Postgres 🐘 vs. SQL Server: a Complete Comparison ⚖️ in 2025

Postgres 🐘 vs. SQL Server: a Complete Comparison ⚖️ in 2025

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7 min read
What is SQL? A Simple Guide to Databases and Queries

What is SQL? A Simple Guide to Databases and Queries

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1 min read
Optimizing PostgreSQL Queries With Indexes: A Deep Dive

Optimizing PostgreSQL Queries With Indexes: A Deep Dive

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2 min read
Como bancos de dados realmente salvam os dados

Como bancos de dados realmente salvam os dados

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3 min read
Why I Built USPL: Helping GPT Understand Multi-Table SQL

Why I Built USPL: Helping GPT Understand Multi-Table SQL

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2 min read
🔍 Understanding Clustered vs Non-Clustered Indexes in SQL Server

🔍 Understanding Clustered vs Non-Clustered Indexes in SQL Server

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2 min read
Calculate all the year/months included in the year/month interval — From SQL to SPL #15

Calculate all the year/months included in the year/month interval — From SQL to SPL #15

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2 min read
How to simplify nested SQL in applications with esProc

How to simplify nested SQL in applications with esProc

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4 min read
Comprehensive SQL Guide for Freshers and Intermediate Learners

Comprehensive SQL Guide for Freshers and Intermediate Learners

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9 min read
Collation in Database - What you need to know

Collation in Database - What you need to know

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3 min read
How to Optimize SQL Queries for Speed and Efficiency

How to Optimize SQL Queries for Speed and Efficiency

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5 min read
SQLAchemy-iris with the latest version Python driver

SQLAchemy-iris with the latest version Python driver

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6 min read
Filtering and Exporting SQL Stored Procedures with PowerShell

Filtering and Exporting SQL Stored Procedures with PowerShell

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

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

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

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

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3 min read
Kapper 1.3 supports flows - more Kotlin goodness

Kapper 1.3 supports flows - more Kotlin goodness

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3 min read
🛢️🗂️Database Version Control 🔝 Best Practice

🛢️🗂️Database Version Control 🔝 Best Practice

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4 min read
SQL Statement

SQL Statement

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9 min read
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