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

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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
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
🔍 Mastering Blind SQL Injection with Out-of-Band (OAST) Techniques

🔍 Mastering Blind SQL Injection with Out-of-Band (OAST) Techniques

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1 min read
SQL Injection: All Concepts, All Payloads, All In One

SQL Injection: All Concepts, All Payloads, All In One

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8 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
📚 Error-Based SQL Injection – A Deep Dive! 🎓🔍

📚 Error-Based SQL Injection – A Deep Dive! 🎓🔍

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4 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 Speed Up Associations between Large Primary and Sub Tables with esProc

How to Speed Up Associations between Large Primary and Sub Tables with esProc

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4 min read
Understanding Query Cost in SQL

Understanding Query Cost in SQL

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7 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
Clean SQL with Comments: Syntax and Practices for All Engines

Clean SQL with Comments: Syntax and Practices for All Engines

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1 min read
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