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

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Query Execution Plan inside SQL Server

Query Execution Plan inside SQL Server

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4 min read
Case Study: How Company X Leveraged Apache AGE to Enhance Fraud Detection

Case Study: How Company X Leveraged Apache AGE to Enhance Fraud Detection

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3 min read
Is Your Latest Data Really the Latest? Check the Data Update Mechanism of Your Database

Is Your Latest Data Really the Latest? Check the Data Update Mechanism of Your Database

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6 min read
SQL for low code applications: SQLPage

SQL for low code applications: SQLPage

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2 min read
PostgreSQL Faceted navigation and search

PostgreSQL Faceted navigation and search

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4 min read
Safeguarding Data Integrity with pg-safeupdate in PostgreSQL and Supabase

Safeguarding Data Integrity with pg-safeupdate in PostgreSQL and Supabase

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3 min read
Batch rename BigQuery tables with SQL

Batch rename BigQuery tables with SQL

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3 min read
Creating a GraphQL API from a Data Lake: Data Engineering (Part 1)

Creating a GraphQL API from a Data Lake: Data Engineering (Part 1)

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11 min read
Sampling in PostgreSQL with BERNOULLI Function

Sampling in PostgreSQL with BERNOULLI Function

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3 min read
Real Time Recommendation Systems with Apache AGE

Real Time Recommendation Systems with Apache AGE

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3 min read
What are Multi-Model Databases?

What are Multi-Model Databases?

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6 min read
PostgreSQL Optimizer Hints Discussion

PostgreSQL Optimizer Hints Discussion

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4 min read
Integrating AGE with Apache Spark: Power of Distributed Computing for Graph Analytics

Integrating AGE with Apache Spark: Power of Distributed Computing for Graph Analytics

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3 min read
Generating an Access Token for Azure SQL Database Using Service Principal and Client Secret using PowerShell

Generating an Access Token for Azure SQL Database Using Service Principal and Client Secret using PowerShell

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2 min read
Method Madness: Cast Your Vote

Method Madness: Cast Your Vote

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1 min read
Demystifying SQL: An Introduction to SQL Using SQL Server

Demystifying SQL: An Introduction to SQL Using SQL Server

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4 min read
Creating a SQL Database Context in a .NET Framework WinForms Application with EntityFramework

Creating a SQL Database Context in a .NET Framework WinForms Application with EntityFramework

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3 min read
Exploring MS SQL Server Triggers

Exploring MS SQL Server Triggers

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2 min read
Ordenando e Agrupando seus Dados no SQL

Ordenando e Agrupando seus Dados no SQL

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2 min read
Unlocking the Power of Graph Analytics with Apache AGE

Unlocking the Power of Graph Analytics with Apache AGE

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3 min read
Soft Delete: Dealing With Unique Constraint in Real-World Case

Soft Delete: Dealing With Unique Constraint in Real-World Case

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2 min read
Trabalhando com funções de agregação no SQL

Trabalhando com funções de agregação no SQL

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2 min read
What are the Set Operators in SQL?

What are the Set Operators in SQL?

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3 min read
Structured Query Language (SQL)| Explicación Completa (Definición, uso, estructura y ejemplo con MySQL)

Structured Query Language (SQL)| Explicación Completa (Definición, uso, estructura y ejemplo con MySQL)

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3 min read
Introduction to Apache Iceberg in Trino

Introduction to Apache Iceberg in Trino

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5 min read
Mastering the Art of Optimizing Complex SQL Queries

Mastering the Art of Optimizing Complex SQL Queries

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2 min read
[sqlx-ts] compile-time checked queries without DSL in Typescript

[sqlx-ts] compile-time checked queries without DSL in Typescript

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4 min read
Approximate Count Distinct in YugabyteDB (and PostgreSQL) with HyperLogLog

Approximate Count Distinct in YugabyteDB (and PostgreSQL) with HyperLogLog

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6 min read
Triggers in SQL Server: Unlocking the Power of Automation

Triggers in SQL Server: Unlocking the Power of Automation

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3 min read
How to avoid performance bottlenecks when using JSONB in PostgreSQL

How to avoid performance bottlenecks when using JSONB in PostgreSQL

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6 min read
SQL Common Table Expressions and Window functions

SQL Common Table Expressions and Window functions

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7 min read
Real-time Data Processing Pipeline With MongoDB, Kafka, Debezium And RisingWave

Real-time Data Processing Pipeline With MongoDB, Kafka, Debezium And RisingWave

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6 min read
The performance problems of data warehouse and solutions

The performance problems of data warehouse and solutions

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14 min read
Exploratory Data Analysis With SQL

Exploratory Data Analysis With SQL

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21 min read
Exploring the Process and Memory Architecture of PostgreSQL: Chapter 2

Exploring the Process and Memory Architecture of PostgreSQL: Chapter 2

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4 min read
An Introduction to DBMS_XMLPARSE in Oracle PL/SQL

An Introduction to DBMS_XMLPARSE in Oracle PL/SQL

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3 min read
Designing SQL Database for a blog application

Designing SQL Database for a blog application

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2 min read
maximum salary of the employee in each department

maximum salary of the employee in each department

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1 min read
Another funny benchmark: "hugedbbench"

Another funny benchmark: "hugedbbench"

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3 min read
Functions for manipulating data in PostgreSQL

Functions for manipulating data in PostgreSQL

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10 min read
Navigating the Database Landscape: Overview of SQL, MySQL, PostgreSQL, and NoSQL

Navigating the Database Landscape: Overview of SQL, MySQL, PostgreSQL, and NoSQL

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14 min read
Structured Query Language (SQL)| Full Explanation (Definition, usage, structure and example with MySQL)

Structured Query Language (SQL)| Full Explanation (Definition, usage, structure and example with MySQL)

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3 min read
结构化查询语言(SQL)| 完整解释(定义、用法、结构和 MySQL 示例)

结构化查询语言(SQL)| 完整解释(定义、用法、结构和 MySQL 示例)

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1 min read
Unir tablas en SQL con JOIN

Unir tablas en SQL con JOIN

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4 min read
What are the most essential variables in SQL?

What are the most essential variables in SQL?

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2 min read
Never forget ACID again!!

Never forget ACID again!!

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4 min read
Chapter 3: Query Processing in PostgreSQL

Chapter 3: Query Processing in PostgreSQL

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4 min read
Maximising Database Performance: Tips and Techniques for PostgreSQL Optimisation

Maximising Database Performance: Tips and Techniques for PostgreSQL Optimisation

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2 min read
SQL::Inserter for faster/multi-row inserting

SQL::Inserter for faster/multi-row inserting

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4 min read
Powering Rapid Data Applications Using Your Data Warehouse With VulcanSQL

Powering Rapid Data Applications Using Your Data Warehouse With VulcanSQL

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5 min read
Difference between Dimension and Fact tables in SQL

Difference between Dimension and Fact tables in SQL

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2 min read
Desbravando os Segredos do SQL: Um Guia Completo para Dominar a Linguagem de Bancos de Dados

Desbravando os Segredos do SQL: Um Guia Completo para Dominar a Linguagem de Bancos de Dados

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3 min read
YugabyteDB fast path write

YugabyteDB fast path write

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9 min read
Beginner's Guide to Using Sql to Create Databases

Beginner's Guide to Using Sql to Create Databases

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4 min read
Database Normalisation: Efficient Database Design

Database Normalisation: Efficient Database Design

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2 min read
Vacuum Processing in PostgreSQL: Chapter 6

Vacuum Processing in PostgreSQL: Chapter 6

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3 min read
Getting Started with Apache AGE: Step-by-Step Guide to Database Implementation

Getting Started with Apache AGE: Step-by-Step Guide to Database Implementation

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3 min read
Want to Boost Database SQL Performance? This JetBrains Plugin Has You Covered!

Want to Boost Database SQL Performance? This JetBrains Plugin Has You Covered!

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5 min read
DevOps: Database Change Management with MariaDB

DevOps: Database Change Management with MariaDB

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6 min read
esProc SPL, the challenger of SQLite

esProc SPL, the challenger of SQLite

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12 min read
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