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

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The Power of OUTER APPLY: A SQL Weapon to Expand Legacy Database

The Power of OUTER APPLY: A SQL Weapon to Expand Legacy Database

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6 min read
ERD Diagrams | MySQL Database Management and Docs

ERD Diagrams | MySQL Database Management and Docs

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6 min read
5 Essential SQL Skills Learned from a Decade of Experience

5 Essential SQL Skills Learned from a Decade of Experience

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4 min read
ACID Properties in Databases: What Happens Without Them?

ACID Properties in Databases: What Happens Without Them?

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6 min read
SQL: Multi field mixed deduplication followed by numbering #eg81

SQL: Multi field mixed deduplication followed by numbering #eg81

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2 min read
Working with PostgreSQL Date and Time Functions

Working with PostgreSQL Date and Time Functions

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3 min read
🗂️ Master SQL Review with GUI 🎛️, GitOps 🖇️ and API 🔌

🗂️ Master SQL Review with GUI 🎛️, GitOps 🖇️ and API 🔌

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6 min read
Why Doesn't Postgres Use My Index

Why Doesn't Postgres Use My Index

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16 min read
SUBSTR function in Oracle

SUBSTR function in Oracle

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1 min read
17 Practical Examples of the CREATE TABLE Statement

17 Practical Examples of the CREATE TABLE Statement

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1 min read
Ensuring Data Integrity in Financial Transactions: The PostgreSQL Transaction Solution

Ensuring Data Integrity in Financial Transactions: The PostgreSQL Transaction Solution

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4 min read
How to Query CSV Files with SQLite

How to Query CSV Files with SQLite

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8 min read
What Are Stored Procedures?

What Are Stored Procedures?

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8 min read
Statement Level Trigger vs Row Level Trigger

Statement Level Trigger vs Row Level Trigger

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2 min read
The Amazing SQL Recursive Queries

The Amazing SQL Recursive Queries

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3 min read
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