Browsing Tag
sql
93 posts
A Comprehensive Guide to SQL Query Optimization Techniques
In database management, the efficiency of SQL queries holds the key to optimizing database performance. Regardless of the…
Usando migrations com Golang
O que são migrations? As migrations são muito utilizadas para manter um controle de versão da estrutura do…
O problema de SQL que quase me enlouqueceu
Estou me preparando para algumas vagas de Engenheiro de Dados e para isso, é claro, eu preciso dominar…
Indexes 101: What They Are, Why They Matter, and How to Use Them in PostgreSQL
Introduction In the intricate realm of databases, indexes stand as silent heroes, enhancing the performance of queries and…
Data Engineering For Beginners: A Step-By-Step Guide
For anyone who might be interested to embark on data engineering, this article will serve as a stepping…
What is the CASE Statement in sql?
The CASE statement is a powerful tool in programming and data manipulation that evaluates a series of conditions…
Implementing hassle-free audits in the SQL database
A long standing question in computer science is whether we should ever remove the data. This applies to…
SQL Commands
Have you ever heard of SQL? In this article, we will embark on a journey through the realm…
SQL Common Table Expressions and Window functions
Sometimes when writing queries for reporting purposes, the queries required to manipulate the data can get complex. If…
Scaling Databases: A Developer’s Journey
In the vast world of software development, navigating the world of databases is quite an adventure. There are…
