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

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Why You Shouldn’t Invest In Vector Databases?

Why You Shouldn’t Invest In Vector Databases?

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6 min read
2nd,Create Tables In Supabase

2nd,Create Tables In Supabase

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1 min read
Text-to-SQL from Scratch — Tutorial For Dummies (Using PocketFlow!)

Text-to-SQL from Scratch — Tutorial For Dummies (Using PocketFlow!)

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14 min read
What’s the Difference Between Relational Databases and NoSQL?

What’s the Difference Between Relational Databases and NoSQL?

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3 min read
Mastering SQL Server CONTAINS for Advanced Text Search

Mastering SQL Server CONTAINS for Advanced Text Search

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1 min read
Twitter Stuck Signing Up? No Email, Phone Field Broken?

Twitter Stuck Signing Up? No Email, Phone Field Broken?

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2 min read
Importing month names into SQLite3 can be useful

Importing month names into SQLite3 can be useful

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3 min read
Statistics by time window: SPL VS SQL #16

Statistics by time window: SPL VS SQL #16

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3 min read
Deduplicate between an Uncertain Number of Columns — From SQL to SPL #21

Deduplicate between an Uncertain Number of Columns — From SQL to SPL #21

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2 min read
Supercharge Your Jupyter Notebook: SQL Command Magic for IPython

Supercharge Your Jupyter Notebook: SQL Command Magic for IPython

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3 min read
Study Notes 6.11-12: Kafka ksqlDB, Connect & Schema Registry

Study Notes 6.11-12: Kafka ksqlDB, Connect & Schema Registry

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7 min read
Indexing in PostgreSQL: Pros, Cons, and Best Practices

Indexing in PostgreSQL: Pros, Cons, and Best Practices

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3 min read
🔍 Data Cleaning Techniques Using SQL

🔍 Data Cleaning Techniques Using SQL

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1 min read
Deploying a FastAPI + PostgreSQL App Using Google Cloud Run and Cloud SQL

Deploying a FastAPI + PostgreSQL App Using Google Cloud Run and Cloud SQL

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2 min read
🚀 Run PostgreSQL Directly in Your Browser or Node.js!

🚀 Run PostgreSQL Directly in Your Browser or Node.js!

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1 min read
🚀 Mastering Unit of Work in SQLAlchemy: Efficient Transactions in 2025

🚀 Mastering Unit of Work in SQLAlchemy: Efficient Transactions in 2025

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1 min read
🚀 SQL Query Optimization in 2025: 7 Techniques for Faster Performance

🚀 SQL Query Optimization in 2025: 7 Techniques for Faster Performance

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1 min read
How to Optimize SQLite Performance With Indexed Views and Write-Ahead Logging

How to Optimize SQLite Performance With Indexed Views and Write-Ahead Logging

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2 min read
Essential SQL Commands: A Quick Reference Guide

Essential SQL Commands: A Quick Reference Guide

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8 min read
Top 3 PostgreSQL Performance Issues: Diagnosis and Proven Solutions

Top 3 PostgreSQL Performance Issues: Diagnosis and Proven Solutions

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5 min read
Deduplicate between an uncertain number of columns:SQL VS SPL #15

Deduplicate between an uncertain number of columns:SQL VS SPL #15

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2 min read
🗃️ Introduction to Database Design: Concepts Every Beginner Should Know

🗃️ Introduction to Database Design: Concepts Every Beginner Should Know

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4 min read
Find the Closest Date Match for Each Record from Two Tables — From SQL to SPL #20

Find the Closest Date Match for Each Record from Two Tables — From SQL to SPL #20

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2 min read
You, Too, Can Scale Postgres to 2 PB and 1 T Metrics per Day

You, Too, Can Scale Postgres to 2 PB and 1 T Metrics per Day

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5 min read
SQL Joins Made Easy: INNER, OUTER, LEFT, RIGHT Joins

SQL Joins Made Easy: INNER, OUTER, LEFT, RIGHT Joins

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1 min read
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