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

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Code is the execution. Thinking is the strategy.

Code is the execution. Thinking is the strategy.

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1 min read
SQL Normalization vs Denormalization Explained with 1NF, 2NF, and 3NF

SQL Normalization vs Denormalization Explained with 1NF, 2NF, and 3NF

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2 min read
SQL Server vs PostgreSQL: A Practical Comparison for Modern Developers

SQL Server vs PostgreSQL: A Practical Comparison for Modern Developers

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3 min read
From Messy JSON to Health Insights: Building a Modern ETL Pipeline with DBT and BigQuery

From Messy JSON to Health Insights: Building a Modern ETL Pipeline with DBT and BigQuery

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3 min read
Building a Smart Bible Reading Reminder System - Personalized Push Notifications at Scale

Building a Smart Bible Reading Reminder System - Personalized Push Notifications at Scale

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12 min read
Generating AWR Reports in an Active Data Guard using RMF(12.2)

Generating AWR Reports in an Active Data Guard using RMF(12.2)

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4 min read
3 SQL Queries to Find Hidden WordPress Backdoors (When Plugins Fail)

3 SQL Queries to Find Hidden WordPress Backdoors (When Plugins Fail)

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3 min read
Automatic Flashback (or PITR) Standby

Automatic Flashback (or PITR) Standby

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12 min read
A Brief Review of Interval Partitioning

A Brief Review of Interval Partitioning

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6 min read
From Messy Wearables to Insights: Building a Personal Health Data Warehouse with DuckDB & Evidence

From Messy Wearables to Insights: Building a Personal Health Data Warehouse with DuckDB & Evidence

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3 min read
PostgreSQL SQL Recap: Building Strong Foundational SQL Skills

PostgreSQL SQL Recap: Building Strong Foundational SQL Skills

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4 min read
Databricks SQL Essentials - CTE

Databricks SQL Essentials - CTE

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3 min read
Part 2: BigQuery Deep Dive 🔍

Part 2: BigQuery Deep Dive 🔍

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4 min read
Part 3: Partitioning & Clustering for Performance 🚀

Part 3: Partitioning & Clustering for Performance 🚀

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7 min read
Day 2: Advanced SQL Preparation Guide

Day 2: Advanced SQL Preparation Guide

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6 min read
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