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

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From RPA to Data Thinking: Building a High-Scale Payment Processing System

From RPA to Data Thinking: Building a High-Scale Payment Processing System

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2 min read
SQL for Python Developers — Everything You Actually Need to Know

SQL for Python Developers — Everything You Actually Need to Know

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7 min read
PostgreSQL Ecosystem Expands with ULAK Extension & Open-Source Xata; SQLite Vector Search Advances

PostgreSQL Ecosystem Expands with ULAK Extension & Open-Source Xata; SQLite Vector Search Advances

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3 min read
Stop Pasting \timing — Run Your SQL 100 Times and Get p99

Stop Pasting \timing — Run Your SQL 100 Times and Get p99

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6 min read
Can ClickHouse DELETE Data? A 2026 PR-by-PR Analysis

Can ClickHouse DELETE Data? A 2026 PR-by-PR Analysis

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31 min read
Meet QueryDen: The Modern Database Client Built for Developers

Meet QueryDen: The Modern Database Client Built for Developers

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2 min read
Writing a Safe SQL INSERT Generator Taught Me Why ORMs Exist

Writing a Safe SQL INSERT Generator Taught Me Why ORMs Exist

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7 min read
SFMC Data Extension Performance: Query Optimization Under Load

SFMC Data Extension Performance: Query Optimization Under Load

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4 min read
How Senior Data Analysts Keep Trading Platforms Like LomixOne Running Smoothly in Volatile Markets

How Senior Data Analysts Keep Trading Platforms Like LomixOne Running Smoothly in Volatile Markets

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3 min read
The Restart Challenge: Day 03

The Restart Challenge: Day 03

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1 min read
Understanding DDL and DML SQL concepts

Understanding DDL and DML SQL concepts

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3 min read
Writing a SQL Formatter With a Handwritten Tokenizer

Writing a SQL Formatter With a Handwritten Tokenizer

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3 min read
DuckDB 1.5.2, SQLite JSON Join Speedup, & Postgres NOTIFY Debugger

DuckDB 1.5.2, SQLite JSON Join Speedup, & Postgres NOTIFY Debugger

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3 min read
SQL FUNCTIONS,QUERIES AND JOINTS.

SQL FUNCTIONS,QUERIES AND JOINTS.

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2 min read
SQL Fundamentals: DDL, DML, and Practical Data Manipulation

SQL Fundamentals: DDL, DML, and Practical Data Manipulation

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6 min read
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