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

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Ruby Database Setup & Common Commands & CRUD

Ruby Database Setup & Common Commands & CRUD

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3 min read
I have optimized my work with text-to-SQL translator improved with vector search

I have optimized my work with text-to-SQL translator improved with vector search

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3 min read
Basics of RAG with pgVector and Langchain

Basics of RAG with pgVector and Langchain

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13 min read
Crafting DDL Statements for an Online Food Ordering Service Database

Crafting DDL Statements for an Online Food Ordering Service Database

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2 min read
Will Python replace Stored Procedures?

Will Python replace Stored Procedures?

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2 min read
A Practical Guide to Caching: What to Cache and When

A Practical Guide to Caching: What to Cache and When

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14 min read
Designing Database Tables for an Online Food Ordering Service

Designing Database Tables for an Online Food Ordering Service

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2 min read
Explorando Funções de Agregação no SQL: SUM, MAX, MIN, AVG

Explorando Funções de Agregação no SQL: SUM, MAX, MIN, AVG

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5 min read
API completa em Golang - Parte 7

API completa em Golang - Parte 7

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22 min read
Mastering Table Relationships in Relational Databases: The Role of Primary and Foreign Keys

Mastering Table Relationships in Relational Databases: The Role of Primary and Foreign Keys

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3 min read
UUID in PostgreSQL

UUID in PostgreSQL

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5 min read
To UUID, or not to UUID, that is the primary key question

To UUID, or not to UUID, that is the primary key question

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8 min read
PySpark & Apache Spark - Overview

PySpark & Apache Spark - Overview

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3 min read
Elasticsearch: An Introduction To The Database And Heart Of The Elastic Stack

Elasticsearch: An Introduction To The Database And Heart Of The Elastic Stack

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4 min read
Understanding and Optimizing Parallel Queries in PostgreSQL

Understanding and Optimizing Parallel Queries in PostgreSQL

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2 min read
Database .NET Review

Database .NET Review

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5 min read
SQL Notebook I Wish I Had Crafted Sooner in My Coding Path

SQL Notebook I Wish I Had Crafted Sooner in My Coding Path

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1 min read
Shift Left For DevOps: Enhancing Service Ownership in Databases

Shift Left For DevOps: Enhancing Service Ownership in Databases

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8 min read
Understanding SQL: The Language of Relational Databases

Understanding SQL: The Language of Relational Databases

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3 min read
Out of Range statistics with PostgreSQL & YugabyteDB

Out of Range statistics with PostgreSQL & YugabyteDB

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7 min read
FIRST_VALUE Function In SQL Server

FIRST_VALUE Function In SQL Server

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2 min read
Normalização em Banco de Dados: Estruturando Dados com Eficiência e Integridade

Normalização em Banco de Dados: Estruturando Dados com Eficiência e Integridade

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2 min read
Unlock Complex Time Series Analysis in SQL with Range Queries

Unlock Complex Time Series Analysis in SQL with Range Queries

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6 min read
YugabyteDB bulk inserts with function: faster with SQL compared to PL/pgSQL

YugabyteDB bulk inserts with function: faster with SQL compared to PL/pgSQL

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4 min read
Relational Database Management Systems (RDBMS): Benefits and Limitations

Relational Database Management Systems (RDBMS): Benefits and Limitations

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3 min read
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