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

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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
Normalization: How to Structure Your Database for Efficiency

Normalization: How to Structure Your Database for Efficiency

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2 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
🔍 Understanding Clustered vs Non-Clustered Indexes in SQL Server

🔍 Understanding Clustered vs Non-Clustered Indexes in SQL Server

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2 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
Number Non-Null Values in Order within the Group — From SQL to SPL #17

Number Non-Null Values in Order within the Group — From SQL to SPL #17

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2 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
🎬 Behind the Scenes of a Simple SQL Query in PostgreSQL

🎬 Behind the Scenes of a Simple SQL Query in PostgreSQL

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2 min read
Hashing in Presto/Athena

Hashing in Presto/Athena

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1 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
Olake (Lakehouse)

Olake (Lakehouse)

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2 min read
Apresentação do Repositório Dotnet Templates

Apresentação do Repositório Dotnet Templates

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2 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
Backup (and restore) an Sql database inside a docker container.

Backup (and restore) an Sql database inside a docker container.

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1 min read
Building Weekly Historical Insights with SQL Server, Python, SQLite, and Power BI

Building Weekly Historical Insights with SQL Server, Python, SQLite, and Power BI

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1 min read
Oracle 23ai — Automatic SQL Transpiler Feature

Oracle 23ai — Automatic SQL Transpiler Feature

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1 min read
Building an ELT Pipeline with Python and SQL Server: A Netflix Dataset Walkthrough

Building an ELT Pipeline with Python and SQL Server: A Netflix Dataset Walkthrough

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6 min read
How to Enable Relationship Autoloading in Versions Before v12.8

How to Enable Relationship Autoloading in Versions Before v12.8

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4 min read
Basics of Animal Tracking Databases: Crafting the Schema

Basics of Animal Tracking Databases: Crafting the Schema

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4 min read
Pagination with COUNT(*) OVER() in Atlassian Forge SQL: How to avoid double queries — and stay secure in TypeScript

Pagination with COUNT(*) OVER() in Atlassian Forge SQL: How to avoid double queries — and stay secure in TypeScript

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2 min read
Getting Values from Multiple Format Strings to Multiple Records — From SQL to SPL #16

Getting Values from Multiple Format Strings to Multiple Records — From SQL to SPL #16

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SQL vs. NoSQL: Key Differences Explained

SQL vs. NoSQL: Key Differences Explained

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Hacker rank's Median SQL Solution

Hacker rank's Median SQL Solution

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3 min read
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