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

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Recursion in SQL: Unlocking Trees and Graphs with Recursive CTEs

Recursion in SQL: Unlocking Trees and Graphs with Recursive CTEs

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3 min read
Basics of Animal Tracking Databases: Crafting the Schema

Basics of Animal Tracking Databases: Crafting the Schema

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4 min read
Pagination with COUNT(*) OVER() in Atlassian Forge SQL: How to avoid double queries — and stay secure in TypeScript

Pagination with COUNT(*) OVER() in Atlassian Forge SQL: How to avoid double queries — and stay secure in TypeScript

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2 min read
23ai - Series Part 3 - CLOB vs JSON Data Type Realistic Stress Load Comparison on Weather Data

23ai - Series Part 3 - CLOB vs JSON Data Type Realistic Stress Load Comparison on Weather Data

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125 min read
Taxi Drivers Efficiency Analysis with SQL & Tableau
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Taxi Drivers Efficiency Analysis with SQL & Tableau

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3 min read
Navigating the Landscape of Data-Modeling – A Comprehensive Guide
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Navigating the Landscape of Data-Modeling – A Comprehensive Guide

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4 min read
Mastering SQL Window Functions: ROW_NUMBER vs RANK vs DENSE_RANK

Mastering SQL Window Functions: ROW_NUMBER vs RANK vs DENSE_RANK

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2 min read
Mastering SQL Joins: Your Definitive Guide to Relational Data Mastery

Mastering SQL Joins: Your Definitive Guide to Relational Data Mastery

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2 min read
DB_DEVELOPER_ROLE Role in Oracle Database 23ai

DB_DEVELOPER_ROLE Role in Oracle Database 23ai

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3 min read
Ecto for Elixir: A Beginner's Guide to Database Interactions
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Ecto for Elixir: A Beginner's Guide to Database Interactions

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3 min read
Getting Values from Multiple Format Strings to Multiple Records — From SQL to SPL #16
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Getting Values from Multiple Format Strings to Multiple Records — From SQL to SPL #16

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2 min read
DuckDB 🦆 : Libérez le puissant moteur de Requêtes
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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
What’s a database anyway?? A blog post for kids
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What’s a database anyway?? A blog post for kids

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14 min read
How to Use esProc to Speed Up JOIN to Avoid Wide Tables

How to Use esProc to Speed Up JOIN to Avoid Wide Tables

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6 min read
Get the Initial Date Using the Total — From SQL to SPL #35
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Get the Initial Date Using the Total — From SQL to SPL #35

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2 min read
SQL Query Optimization for Data Engineers

SQL Query Optimization for Data Engineers

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3 min read
Understanding Data Anomalies and the Power of Database Normalization
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Understanding Data Anomalies and the Power of Database Normalization

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2 min read
How Indexes Really Work
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How Indexes Really Work

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

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1 min read
Implement an end-to-end RAG solution with watsonx.ai and Elasticsearch SQL
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Implement an end-to-end RAG solution with watsonx.ai and Elasticsearch SQL

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2 min read
SQL and I Had Beef 😂So I Built a Trigger
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SQL and I Had Beef 😂So I Built a Trigger

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2 min read
23ai - Series Part2 - CLOB vs JSON | Stress Testing with Exhaustive Weather JSON Payloads

23ai - Series Part2 - CLOB vs JSON | Stress Testing with Exhaustive Weather JSON Payloads

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71 min read
23ai - Series Part 1 - CLOB to JSON Migration Essentials

23ai - Series Part 1 - CLOB to JSON Migration Essentials

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13 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
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