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

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ALTER TABLE ADD COLUMN in SQL: Syntax, Tips & Tools

ALTER TABLE ADD COLUMN in SQL: Syntax, Tips & Tools

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2 min read
FAQs in WBUT DBMS exam

FAQs in WBUT DBMS exam

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4 min read
A COMPREHENSIVE LOOK INTO SQL : - What a Beginner can learn

A COMPREHENSIVE LOOK INTO SQL : - What a Beginner can learn

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5 min read
What is SQL and Why You Should Learn It

What is SQL and Why You Should Learn It

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1 min read
Sparse & Dense Indexes in DBMS

Sparse & Dense Indexes in DBMS

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3 min read
OUTPUT Clause — Log, Sync, and Debug Like a Pro

OUTPUT Clause — Log, Sync, and Debug Like a Pro

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6 min read
SQL Server String Aggregation: FOR XML PATH vs. STRING_AGG Performance Comparison and Optimization

SQL Server String Aggregation: FOR XML PATH vs. STRING_AGG Performance Comparison and Optimization

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4 min read
Segmented Accumulation by Condition — From SQL to SPL #30

Segmented Accumulation by Condition — From SQL to SPL #30

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1 min read
Memelang: Hybrid graph-relational query language for RAG

Memelang: Hybrid graph-relational query language for RAG

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4 min read
Spark Augmented Reality (AR) Filter Engagement Metrics

Spark Augmented Reality (AR) Filter Engagement Metrics

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3 min read
PawSQL Community Edition: A Free & Self-Hosted Enterprise-Grade SQL Optimizer, Now Available to Individual Developers

PawSQL Community Edition: A Free & Self-Hosted Enterprise-Grade SQL Optimizer, Now Available to Individual Developers

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3 min read
MySQL — Removendo Full Only Group By no MacOS X

MySQL — Removendo Full Only Group By no MacOS X

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1 min read
SQL Subqueries: Power Up Your Data Retrieval

SQL Subqueries: Power Up Your Data Retrieval

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7 min read
How to Set Up PostgreSQL Database with a Django Application

How to Set Up PostgreSQL Database with a Django Application

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2 min read
What is SQL and Why Does It Matter

What is SQL and Why Does It Matter

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2 min read
Query Optimization Isn’t Optional—It’s Profit

Query Optimization Isn’t Optional—It’s Profit

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3 min read
Types of SQL statements

Types of SQL statements

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1 min read
MongoDB vs PostgreSQL JSONB: A Deep Dive into Performance and Use Cases

MongoDB vs PostgreSQL JSONB: A Deep Dive into Performance and Use Cases

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2 min read
Rove : Straight up PostgreSQL migration.

Rove : Straight up PostgreSQL migration.

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2 min read
Oracle PL/SQL - Basic Terms

Oracle PL/SQL - Basic Terms

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1 min read
Why is Your MyBatis Slow? One Line of Config Can Double Its Performance!

Why is Your MyBatis Slow? One Line of Config Can Double Its Performance!

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5 min read
Best Oracle Database Design Tools in 2025

Best Oracle Database Design Tools in 2025

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7 min read
The LIMIT offset, count Trap: Why Large Offsets Slow Down MySQL?

The LIMIT offset, count Trap: Why Large Offsets Slow Down MySQL?

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5 min read
Sending Telegram Messages in SQL Statements

Sending Telegram Messages in SQL Statements

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3 min read
Find Consecutive Alphabetical Characters in String — From SQL to SPL #28

Find Consecutive Alphabetical Characters in String — From SQL to SPL #28

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