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

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Spark Augmented Reality (AR) Filter Engagement Metrics

Spark Augmented Reality (AR) Filter Engagement Metrics

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3 min read
PawSQL Community Edition: A Free & Self-Hosted Enterprise-Grade SQL Optimizer, Now Available to Individual Developers

PawSQL Community Edition: A Free & Self-Hosted Enterprise-Grade SQL Optimizer, Now Available to Individual Developers

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3 min read
MySQL — Removendo Full Only Group By no MacOS X

MySQL — Removendo Full Only Group By no MacOS X

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1 min read
SQL Subqueries: Power Up Your Data Retrieval

SQL Subqueries: Power Up Your Data Retrieval

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7 min read
What is SQL and Why Does It Matter

What is SQL and Why Does It Matter

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2 min read
Row to Column Conversion Involving Uncertain Columns — From SQL to SPL #41

Row to Column Conversion Involving Uncertain Columns — From SQL to SPL #41

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2 min read
Query Optimization Isn’t Optional—It’s Profit

Query Optimization Isn’t Optional—It’s Profit

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3 min read
Types of SQL statements

Types of SQL statements

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1 min read
MongoDB vs PostgreSQL JSONB: A Deep Dive into Performance and Use Cases

MongoDB vs PostgreSQL JSONB: A Deep Dive into Performance and Use Cases

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2 min read
Rove : Straight up PostgreSQL migration.

Rove : Straight up PostgreSQL migration.

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2 min read
Oracle PL/SQL - Basic Terms

Oracle PL/SQL - Basic Terms

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1 min read
Why is Your MyBatis Slow? One Line of Config Can Double Its Performance!

Why is Your MyBatis Slow? One Line of Config Can Double Its Performance!

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5 min read
Best Oracle Database Design Tools in 2025

Best Oracle Database Design Tools in 2025

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7 min read
Search for Records Containing a Specified String Group in Multi Fields — From SQL to SPL #40

Search for Records Containing a Specified String Group in Multi Fields — From SQL to SPL #40

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2 min read
The LIMIT offset, count Trap: Why Large Offsets Slow Down MySQL?

The LIMIT offset, count Trap: Why Large Offsets Slow Down MySQL?

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5 min read
Sending Telegram Messages in SQL Statements

Sending Telegram Messages in SQL Statements

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3 min read
Find Consecutive Alphabetical Characters in String — From SQL to SPL #28

Find Consecutive Alphabetical Characters in String — From SQL to SPL #28

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2 min read
How to Create a New MySQL User and Grant All Permissions

How to Create a New MySQL User and Grant All Permissions

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2 min read
Where to Learn SQL for Free: Best Platforms and Resources

Where to Learn SQL for Free: Best Platforms and Resources

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5 min read
Web Scraping to SQL: How to Effectively Store and Analyze Your Scraped Data

Web Scraping to SQL: How to Effectively Store and Analyze Your Scraped Data

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5 min read
Smarter Databases with SQL Views and Triggers

Smarter Databases with SQL Views and Triggers

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5 min read
EXPLAIN It! Your Fast Track to Fixing Slow SQL

EXPLAIN It! Your Fast Track to Fixing Slow SQL

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8 min read
How to Self-Host PostgreSQL (with Monitoring)

How to Self-Host PostgreSQL (with Monitoring)

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2 min read
Why Snowflake Column-Level Masking Outshines Traditional Tokenization

Why Snowflake Column-Level Masking Outshines Traditional Tokenization

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3 min read
10 Must-Read Database and SQL Books for Developers

10 Must-Read Database and SQL Books for Developers

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11 min read
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