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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
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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
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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!
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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
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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
How to Get the Raw SQL Query from Laravel Query Builder

How to Get the Raw SQL Query from Laravel Query Builder

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3 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
Oracle 23ai — Automatic SQL Transpiler Feature

Oracle 23ai — Automatic SQL Transpiler Feature

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1 min read
Deduplicate between an uncertain number of columns:SQL VS SPL #15

Deduplicate between an uncertain number of columns:SQL VS SPL #15

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2 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
The Life of a Query in SQL - It's More Dramatic Than You Think 😨
Cover image for The Life of a Query in SQL - It's More Dramatic Than You Think 😨

The Life of a Query in SQL - It's More Dramatic Than You Think 😨

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2 min read
One SQL Query That Could Destroy Your Entire Database (And How Hackers Use It)
Cover image for One SQL Query That Could Destroy Your Entire Database (And How Hackers Use It)

One SQL Query That Could Destroy Your Entire Database (And How Hackers Use It)

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5 min read
Hyperparameter Tuning in Deep Learning: Best Practices for Optimizing Your Model

Hyperparameter Tuning in Deep Learning: Best Practices for Optimizing Your Model

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4 min read
Payment data processing

Payment data processing

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1 min read
Foreign Keys: A must in SQL, but not in a Document Database?

Foreign Keys: A must in SQL, but not in a Document Database?

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7 min read
Hacker rank's Median SQL Solution

Hacker rank's Median SQL Solution

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3 min read
The World Is Too Messy for SQL to Work
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The World Is Too Messy for SQL to Work

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10 min read
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