#Sql
4 notas · última:
Designing Data-Intensive Applications (DDIA) Book
Chapter 1 introduces reliability, scalability, and maintainability as the book’s starting terms, and Chapter 2 compares relational and document models, stressing how data model choice shapes application capabilities.
Why ORMs Aren't Always a Great Idea
The post argues that ORMs can speed up development and help beginners, but they also hide database behavior, limit control, and can hurt performance and maintenance as systems grow.
Why ActiveRecord Sucks - Very Good Indicators
The post says ActiveRecord is useful, but its convenience comes with memory overhead, tighter coupling, weaker SQL for complex queries, and less readable code when queries get intricate.
Utilize linguagens parecidas com a SQL para a estrutura do MapReduce
O texto compara MapReduce com Pig, Hive, HadoopDB e Jaql, mostrando como interfaces declarativas parecidas com SQL ajudam a escrever, manter e otimizar processamento distribuído em larga escala.