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

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HackerRank SQL Preparation: Revising the Select Query I(MySQL)

HackerRank SQL Preparation: Revising the Select Query I(MySQL)

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1 min read
An Introduction to SQL Server Query Store

An Introduction to SQL Server Query Store

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3 min read
How to Split Attributes of Same Type in One Row and Convert Them into Multiple Rows

How to Split Attributes of Same Type in One Row and Convert Them into Multiple Rows

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2 min read
Las 15 Consultas SQL Desde Lo Más Básico Hasta Lo No Tan Básico

Las 15 Consultas SQL Desde Lo Más Básico Hasta Lo No Tan Básico

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3 min read
Preventing SQL Injection with Golang

Preventing SQL Injection with Golang

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8 min read
Manipulating Dates with SQL Server

Manipulating Dates with SQL Server

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5 min read
Optimizing PostgreSQL Trigger Execution: Balancing Precision with Control

Optimizing PostgreSQL Trigger Execution: Balancing Precision with Control

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3 min read
HackTheBox - Writeup Analytics

HackTheBox - Writeup Analytics

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9 min read
Learn SQL with PostgreSQL: Building a Budget Tracking Application

Learn SQL with PostgreSQL: Building a Budget Tracking Application

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5 min read
Deletion of Data = Integrity Impact, Deletion of Data Availability Impact

Deletion of Data = Integrity Impact, Deletion of Data Availability Impact

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2 min read
SQL Pro Tips : industrial Oracle SQL using WITH

SQL Pro Tips : industrial Oracle SQL using WITH

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4 min read
How to Convert Dates in One Group into An Interval

How to Convert Dates in One Group into An Interval

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2 min read
PostgreSQL index Correlation with UPDATE

PostgreSQL index Correlation with UPDATE

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17 min read
Building a project in DBT

Building a project in DBT

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5 min read
Primeros Pasos en SQL: La Piedra Angular de la Ingeniería de Datos

Primeros Pasos en SQL: La Piedra Angular de la Ingeniería de Datos

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2 min read
How come there are tens of thousands of tables in a database

How come there are tens of thousands of tables in a database

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5 min read
Desentrañando el Proceso ETL: La Columna Vertebral de la Ciencia de Datos

Desentrañando el Proceso ETL: La Columna Vertebral de la Ciencia de Datos

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2 min read
Understanding Database Normalization and the Importance of 1NF

Understanding Database Normalization and the Importance of 1NF

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3 min read
Bulk Insert, Bulk Delete, Bulk Update with Dapper by Bulk.Dapper

Bulk Insert, Bulk Delete, Bulk Update with Dapper by Bulk.Dapper

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2 min read
Mastering Performance Troubleshooting with sys.dm_exec_requests in Azure SQL

Mastering Performance Troubleshooting with sys.dm_exec_requests in Azure SQL

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2 min read
SQL subqueries: [Step-By-Step] Guide

SQL subqueries: [Step-By-Step] Guide

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4 min read
SQL vs. Sequel: Navigating the Pronunciation Landscape

SQL vs. Sequel: Navigating the Pronunciation Landscape

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1 min read
🤩 Free Oracle Database: Download, Install, Tutorial… My Getting Started Guide 🚀🦭🐳

🤩 Free Oracle Database: Download, Install, Tutorial… My Getting Started Guide 🚀🦭🐳

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3 min read
Streamlining SQL Queries with the WINDOW Keyword

Streamlining SQL Queries with the WINDOW Keyword

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2 min read
Integrating Predictive Analytics Models into SQL Queries

Integrating Predictive Analytics Models into SQL Queries

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14 min read
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