Abdulla Al Saimunsaiimun.hashnode.dev·a day agoSpring JPA CardinalitySpring JPA Cardinality refers to the relationship between two entities regarding how many instances of one entity can be associated with a single instance of another entity. Here's a breakdown with code examples: One-to-One (OneToOne): One entity i...Discussjpa
SOURAV BERAsouravtechzone.hashnode.dev·Feb 28, 2024Unlocking Database Design: Mastering ER Diagrams and Understanding CardinalityIntroduction to ER Diagrams: An Entity-Relationship (ER) diagram serves as a blueprint for database design, showcasing the relationships between entities within the system. This visual representation elucidates how various entities interact with each...Discuss·11 likesERDiagrams
Deon SlabbertProbecomingaprogrammer.hashnode.dev·Nov 29, 2023Entities & RelationshipsWe now know what data is and what a database is. We used a spreadsheet to build a rudimentary employee database. and then improved the database structure by addressing the insert, update and delete anomalies. Then I said, we will now move on to real ...DiscussDatabase Design Fundamentalscardinality