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

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Functions for manipulating data in PostgreSQL

Functions for manipulating data in PostgreSQL

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10 min read
Databases simplified

Databases simplified

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1 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
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
Linguagem de consulta estruturada (SQL) | Explicação Completa (Definição, uso, estrutura e exemplo com MySQL)

Linguagem de consulta estruturada (SQL) | Explicação Completa (Definição, uso, estrutura e exemplo com 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
Book review: Mastering PostgreSQL 15

Book review: Mastering PostgreSQL 15

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

SQL::Inserter for faster/multi-row inserting

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4 min read
REST API with Go, Chi, SQL Server and sqlx

REST API with Go, Chi, SQL Server and sqlx

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8 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
Understanding Query Processing in PostgreSQL: Part 1

Understanding Query Processing in PostgreSQL: Part 1

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3 min read
SQL: triggers & views

SQL: triggers & views

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2 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
Exploring the Fundamentals of Database Cluster, Databases, Tables, and Internal Layout in PostgreSQL

Exploring the Fundamentals of Database Cluster, Databases, Tables, and Internal Layout in PostgreSQL

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4 min read
Designing SQL Database for a blog application

Designing SQL Database for a blog application

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2 min read
Demystifying the Internals of PostgreSQL - Chapter 5

Demystifying the Internals of PostgreSQL - Chapter 5

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5 min read
Introducing DataLang - Ask questions to your Database in Natural Language

Introducing DataLang - Ask questions to your Database in Natural Language

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2 min read
Group by Year, Month, or Day in PostgreSQL

Group by Year, Month, or Day in PostgreSQL

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4 min read
Enhancing Database Performance with PostgreSQL Indexing Techniques

Enhancing Database Performance with PostgreSQL Indexing Techniques

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2 min read
Why Are There So Many Snapshot Tables in BI Systems?

Why Are There So Many Snapshot Tables in BI Systems?

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9 min read
Demystifying the Data Product Lifecycle: From Inception to Retirement

Demystifying the Data Product Lifecycle: From Inception to Retirement

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4 min read
Demystifying the Internals of PostgreSQL - Chapter 4

Demystifying the Internals of PostgreSQL - Chapter 4

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2 min read
Demystifying the Internals of PostgreSQL - Chapter 3

Demystifying the Internals of PostgreSQL - Chapter 3

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5 min read
How to Select the First Row of Each Set of Grouped Rows Using GROUP BY

How to Select the First Row of Each Set of Grouped Rows Using GROUP BY

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1 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
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