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

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SQL Server Performance: How the Query Optimizer Really Works

SQL Server Performance: How the Query Optimizer Really Works

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10 min read
The One Thing You Can't Refactor: How to Architect Bulletproof Database Schemas with AI

The One Thing You Can't Refactor: How to Architect Bulletproof Database Schemas with AI

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5 min read
Relica: A Zero-Dependency Query Builder for Go That Won't Break Your Code

Relica: A Zero-Dependency Query Builder for Go That Won't Break Your Code

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7 min read
How SQLite Replaced PostgreSQL as My First Choice

How SQLite Replaced PostgreSQL as My First Choice

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4 min read
From CSV to Insights: Analysing Walmart Sales with Python & PostgreSQL

From CSV to Insights: Analysing Walmart Sales with Python & PostgreSQL

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2 min read
БД6 (Index, оптимизация)

БД6 (Index, оптимизация)

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1 min read
How to Limit Comment Nesting Depth in Self-Referencing Tables

How to Limit Comment Nesting Depth in Self-Referencing Tables

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2 min read
SQL Injection Audit Challenge Week 1

SQL Injection Audit Challenge Week 1

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27 min read
Two Overlooked Laravel Features: `fresh()` and Attribute Visibility

Two Overlooked Laravel Features: `fresh()` and Attribute Visibility

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1 min read
5 Surprising Truths About Your SQL SELECT Query (And Why They Matter)

5 Surprising Truths About Your SQL SELECT Query (And Why They Matter)

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4 min read
DuckDB: how to fine tune parameters?

DuckDB: how to fine tune parameters?

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2 min read
How I Reduced a 53-Minute MySQL Job to 15 Minutes on MySQL 5.7 (Without Changing Hardware)

How I Reduced a 53-Minute MySQL Job to 15 Minutes on MySQL 5.7 (Without Changing Hardware)

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1 min read
sql9

sql9

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2 min read
sql2

sql2

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1 min read
Tutorial SQL Injection: Panduan Lengkap untuk Pemula

Tutorial SQL Injection: Panduan Lengkap untuk Pemula

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11 min read
Day 3: SQL

Day 3: SQL

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1 min read
context-async-sqlalchemy - The best way to use sqlalchemy in an async python application

context-async-sqlalchemy - The best way to use sqlalchemy in an async python application

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10 min read
SQL vs NoSQL for SaaS Platforms Which One to Choose

SQL vs NoSQL for SaaS Platforms Which One to Choose

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4 min read
Day 2:SQL

Day 2:SQL

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1 min read
Day 2:Python Programming

Day 2:Python Programming

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1 min read
БД5 Практ (View)

БД5 Практ (View)

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1 min read
Data Security in SQL: Encryption, Roles, and Permissions

Data Security in SQL: Encryption, Roles, and Permissions

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2 min read
map

map

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1 min read
SQL 을 조금 더 알아보자

SQL 을 조금 더 알아보자

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1 min read
Mandatory Profile in Oracle Database

Mandatory Profile in Oracle Database

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3 min read
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