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

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Mastering SQL Joins - Inner, Outer, Cross, and Self-Joins with Examples
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Mastering SQL Joins - Inner, Outer, Cross, and Self-Joins with Examples

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4 min read
What is a Relational Database?
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What is a Relational Database?

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9 min read
Building a PHP CRUD Application with OOP and MySQL: A Best Practice Guide
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Building a PHP CRUD Application with OOP and MySQL: A Best Practice Guide

34
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4 min read
Explaining Relation and Data Independence in SQL

Explaining Relation and Data Independence in SQL

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2 min read
Is SPL more difficult or easier than SQL?

Is SPL more difficult or easier than SQL?

6
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15 min read
Primeiros Passos no PostgreSQL: Um Guia Completo para Iniciantes

Primeiros Passos no PostgreSQL: Um Guia Completo para Iniciantes

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4 min read
Explaining (the need for) SQL's Common Table Expressions (CTE)

Explaining (the need for) SQL's Common Table Expressions (CTE)

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2 min read
Search for the closest matching record within the group:From SQL to SPL

Search for the closest matching record within the group:From SQL to SPL

7
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2 min read
How to Build Personal Curicullum Locally in Python

How to Build Personal Curicullum Locally in Python

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2 min read
Learn Django through Inventory management system
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Learn Django through Inventory management system

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2 min read
Common Data Loss Scenarios & Solutions in Prisma Schema Changes

Common Data Loss Scenarios & Solutions in Prisma Schema Changes

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3 min read
This Is Probably the Most Perfect Programming for Solving SQL Data Analysis Pain Points

This Is Probably the Most Perfect Programming for Solving SQL Data Analysis Pain Points

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7 min read
DBA Considered Harmful
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DBA Considered Harmful

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4 min read
Bringing Together Containers & SQL

Bringing Together Containers & SQL

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5 min read
Normalização dos Bancos de Dados Relacionais (Handbook)
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Normalização dos Bancos de Dados Relacionais (Handbook)

1
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4 min read
A Guide to Manage Access in SQL - GRANT, REVOKE, and Access Control
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A Guide to Manage Access in SQL - GRANT, REVOKE, and Access Control

1
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3 min read
Calculate monthly account balance and fill in missing dates:From SQL to SPL

Calculate monthly account balance and fill in missing dates:From SQL to SPL

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2 min read
Working with JSON in MySQL

Working with JSON in MySQL

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3 min read
Sql Resumo
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Sql Resumo

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2 min read
BigQuery SQL
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BigQuery SQL

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3 min read
SQL Query basicos.
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SQL Query basicos.

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4 min read
A Quick Guide to SQL Data Modification Commands with Examples
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A Quick Guide to SQL Data Modification Commands with Examples

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3 min read
Introduction to SQL: Day 1 - A Beginner's Guide to Databases
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Introduction to SQL: Day 1 - A Beginner's Guide to Databases

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3 min read
Connect to multiple databases, make or generate SQL queries, analyze or visualize.

Connect to multiple databases, make or generate SQL queries, analyze or visualize.

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3 min read
Functions, Procedures, Cursors, and Triggers in SQL

Functions, Procedures, Cursors, and Triggers in SQL

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4 min read
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