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

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Serverless Is a Lie (Unless Youโ€™re Using SQLite)

Serverless Is a Lie (Unless Youโ€™re Using SQLite)

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4 min read
AI-Driven SQL Dataset Optimization: Best Practices & Updates for Modern Applications

AI-Driven SQL Dataset Optimization: Best Practices & Updates for Modern Applications

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8 min read
Database Systems Question Bank

Database Systems Question Bank

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31 min read
The Death of SQL? The Silent Rise of NewSQL

The Death of SQL? The Silent Rise of NewSQL

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3 min read
Introduction to SQL for data science

Introduction to SQL for data science

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2 min read
Find the Superset from the Relationship Table โ€” From SQL to SPL #19

Find the Superset from the Relationship Table โ€” From SQL to SPL #19

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1 min read
TiDBโ€™s Chat2Query: Instant Business Insights, No SQL Required

TiDBโ€™s Chat2Query: Instant Business Insights, No SQL Required

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4 min read
Where 1 = 1 in SQL

Where 1 = 1 in SQL

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1 min read
Doris: Breaking Down the Barriers of SQL Dialects and Building a Unified Data Query Ecosystem

Doris: Breaking Down the Barriers of SQL Dialects and Building a Unified Data Query Ecosystem

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4 min read
Oracle Object List - Demo 00:58

Oracle Object List - Demo

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1 min read
Consultas SQL reales para un restaurante: mi primer reto en anรกlisis de datos

Consultas SQL reales para un restaurante: mi primer reto en anรกlisis de datos

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6 min read
SQL Optimization Techniques for Better Performance

SQL Optimization Techniques for Better Performance

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13 min read
# PostgreSQL Tutorial: ๐Ÿ“š What Really Happens When You Add and Drop Columns 2000 Times in PostgreSQL

# PostgreSQL Tutorial: ๐Ÿ“š What Really Happens When You Add and Drop Columns 2000 Times in PostgreSQL

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2 min read
Rediscovering ACID โ€“ The Foundation of Reliable Databases

Rediscovering ACID โ€“ The Foundation of Reliable Databases

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3 min read
๐Ÿ—‚๏ธ Master SQL from Scratch โ€“ A Step-by-Step Roadmap with Visual Guide & Progress Tracker

๐Ÿ—‚๏ธ Master SQL from Scratch โ€“ A Step-by-Step Roadmap with Visual Guide & Progress Tracker

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3 min read
SQL Project in VS: Why column order matters?

SQL Project in VS: Why column order matters?

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2 min read
๐Ÿš€ Seamless Data Magic: From Notion to Database with MCP Server & AI Agents

๐Ÿš€ Seamless Data Magic: From Notion to Database with MCP Server & AI Agents

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3 min read
SQL Made Easy: A Tutorial for Beginners

SQL Made Easy: A Tutorial for Beginners

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4 min read
5 SQL Queries Everyone Should Know

5 SQL Queries Everyone Should Know

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2 min read
SQL COALESCE in Postgres: A Simple Guide

SQL COALESCE in Postgres: A Simple Guide

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3 min read
Step-by-Step Guide to Set Up a Cron Job to Run a Report

Step-by-Step Guide to Set Up a Cron Job to Run a Report

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4 min read
Creating Reports to Find Missing Data During the Normalization Process in SQL

Creating Reports to Find Missing Data During the Normalization Process in SQL

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3 min read
SQL For Data Analytics in a Nutshell

SQL For Data Analytics in a Nutshell

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5 min read
Why Transactional Databases Matter: Concepts, Use Cases, and Examples

Why Transactional Databases Matter: Concepts, Use Cases, and Examples

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3 min read
Number Non-Null Values in Order within the Group โ€” From SQL to SPL #17

Number Non-Null Values in Order within the Group โ€” From SQL to SPL #17

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2 min read
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