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

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Building an AI-Powered Natural Language SQL Interface: An MVP Journey

Building an AI-Powered Natural Language SQL Interface: An MVP Journey

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6 min read
SQL Interviews in the Age of LLMs: Patterns Over Queries

SQL Interviews in the Age of LLMs: Patterns Over Queries

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25 min read
FlexibleSearch Queries in SAP Commerce: The Complete Developer's Guide

FlexibleSearch Queries in SAP Commerce: The Complete Developer's Guide

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13 min read
Databricks SQL Essentials - Array Data Type

Databricks SQL Essentials - Array Data Type

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6 min read
Filter Assignments

Filter Assignments

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3 min read
Select Queries from DVD Rental database

Select Queries from DVD Rental database

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3 min read
Basic Select SQL Queries

Basic Select SQL Queries

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2 min read
SQL Fundamentals: Solving Real Database Queries Step by Step

SQL Fundamentals: Solving Real Database Queries Step by Step

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2 min read
SQL Queries You'll Use Every Day (But Nobody Teaches in Tutorials)

SQL Queries You'll Use Every Day (But Nobody Teaches in Tutorials)

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3 min read
🚀 SQL Joins and Window Functions Explained (With Real Examples for Data Analysts)

🚀 SQL Joins and Window Functions Explained (With Real Examples for Data Analysts)

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3 min read
SQL Joins Explained: INNER, LEFT, RIGHT, FULL, and More

SQL Joins Explained: INNER, LEFT, RIGHT, FULL, and More

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6 min read
Stop Tuning Blind: Query Observability as the Foundation for Database Optimization

Stop Tuning Blind: Query Observability as the Foundation for Database Optimization

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18 min read
The Ultimate Guide to Databricks Data Engineer Associate Exam: Everything You Need to Know

The Ultimate Guide to Databricks Data Engineer Associate Exam: Everything You Need to Know

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40 min read
COALESCE in SQL: the “Don’t Let NULL Win” Function You’ll Use Everywhere

COALESCE in SQL: the “Don’t Let NULL Win” Function You’ll Use Everywhere

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2 min read
Real world considerations: MS-SQL vs PostgreSQL vs MySQL

Real world considerations: MS-SQL vs PostgreSQL vs MySQL

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12 min read
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