Adding Automatic Audit Fields with Sequelize Model Hooks
Learn how to automatically populate audit fields like createdBy and updatedAt using Sequelize model hooks, with transaction safety and verification steps.
Loading…
ReadMeFeed / Community knowledge
#orm
Real questions. Useful conversations. Find the people who know your stack.
nodejs
sequelizeStopping the Heap Crash: Implementing Pagination in Hibernate
Learn how Hibernate's setFirstResult and setMaxResults prevent JVM heap exhaustion, and when to switch to keyset pagination for large datasets.
hibernate
javaUsing Grails GORM Dynamic Finders to Keep Service Code Clean
Learn how Grails GORM dynamic finders let you replace boilerplate HQL with concise, readable service methods while understanding their limits and refactoring risks.
grailsCut Django N+1 Queries: When to Use select_related vs prefetch_related
Learn how to eliminate the N+1 problem in Django by choosing select_related for single‑valued relationships and prefetch_related for multi‑valued ones, with a concrete example and verification steps.
python
djangoArchitecting Hibernate Pagination to Prevent In-Memory Exhaustion
Prevent OutOfMemoryErrors in Hibernate by resolving the HHH000104 warning. Learn the two-step fetching pattern to combine JOIN FETCH with database-level pagination.
dyalogAvoiding N+1 in Django: When to Use select_related vs prefetch_related
Learn how to detect and fix N+1 queries in Django views by choosing between select_related and prefetch_related. Includes a worked example, trade‑offs, and a practical checklist.
Using Sequelize Scopes to Keep Query Logic DRY and Readable
Learn how to define reusable query fragments with Sequelize scopes, combine them in endpoints, and understand the trade‑offs of indirection and restart requirements.
Eliminating N+1 Queries in Phalcon ORM with Eager Loading
Phalcon's ORM eager loading with the with method collapses N+1 queries into JOINed fetches. Learn how to define relationships, apply nested loading, and verify query counts.
phalconDeep Pagination in Hibernate Without Killing the Database
Offset pagination gets slower as you go deeper. Learn how DTO projections and keyset pagination keep Hibernate queries fast on large tables.