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

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PostgreSQL 🐘🔍 SQL Review and Style Guide 📇

PostgreSQL 🐘🔍 SQL Review and Style Guide 📇

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16 min read
SQL for Beginners - A Complete Guide.

SQL for Beginners - A Complete Guide.

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4 min read
Relationships in Databases: One-to-One, One-to-Many, and Many-to-Many

Relationships in Databases: One-to-One, One-to-Many, and Many-to-Many

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2 min read
Creating Materialized Views in PostgreSQL for Faster Analytics

Creating Materialized Views in PostgreSQL for Faster Analytics

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2 min read
How to Optimize a Slow Query

How to Optimize a Slow Query

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2 min read
Ace Your SQL Interview with These Query Tips

Ace Your SQL Interview with These Query Tips

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1 min read
Entity-Relationship (ER) Diagrams: Visualizing Your Database Structure

Entity-Relationship (ER) Diagrams: Visualizing Your Database Structure

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2 min read
SQL Execution Order: What Really Happens Under the Hood

SQL Execution Order: What Really Happens Under the Hood

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3 min read
How to Optimize Search Queries in Large Databases with PostgreSQL and GIN Indexes

How to Optimize Search Queries in Large Databases with PostgreSQL and GIN Indexes

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5 min read
What are Transactions ?

What are Transactions ?

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1 min read
🔍 Understanding Clustered vs Non-Clustered Indexes in SQL Server

🔍 Understanding Clustered vs Non-Clustered Indexes in SQL Server

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3 min read
Normalization: How to Structure Your Database for Efficiency

Normalization: How to Structure Your Database for Efficiency

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2 min read
Master SQL with These Handy Tools, Tips, and Tricks

Master SQL with These Handy Tools, Tips, and Tricks

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3 min read
GROUP BY in SQL: How to Aggregate and Analyze Data Efficiently

GROUP BY in SQL: How to Aggregate and Analyze Data Efficiently

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3 min read
SQL Basics: SELECT, INSERT, UPDATE, and DELETE Explained

SQL Basics: SELECT, INSERT, UPDATE, and DELETE Explained

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1 min read
oracle 23ai - Control PDB Open Order

oracle 23ai - Control PDB Open Order

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2 min read
⚙️ SQL Patterns for Optimizing IoT Queries in TimescaleDB

⚙️ SQL Patterns for Optimizing IoT Queries in TimescaleDB

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4 min read
The Ultimate SQL Tutorial for Beginners and Intermediate Learners

The Ultimate SQL Tutorial for Beginners and Intermediate Learners

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3 min read
# PostgreSQL Tutorial: How SQL Query run in PostgreSQL

# PostgreSQL Tutorial: How SQL Query run in PostgreSQL

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2 min read
What Is SQL Server? A Beginner’s Guide to Microsoft’s Database System

What Is SQL Server? A Beginner’s Guide to Microsoft’s Database System

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4 min read
PawSQL for Jetbrains - Optimize your SQL Queries within Jetbrains IDEs

PawSQL for Jetbrains - Optimize your SQL Queries within Jetbrains IDEs

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1 min read
PL/SQL na prática!

PL/SQL na prática!

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4 min read
Guide to ALTER TABLE in MySQL

Guide to ALTER TABLE in MySQL

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3 min read
Data Analysis of a Model Car Database Using MySQL Workbench

Data Analysis of a Model Car Database Using MySQL Workbench

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8 min read
Where SQL joins struggle but MongoDB documents shine

Where SQL joins struggle but MongoDB documents shine

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9 min read
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