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New posts in entity-relationship
Modeling a one-to-many relationship in Core Data for iOS
Nov 05, 2022
ios
core-data
entity-relationship
one-to-many
How @JoinColumn and @MappedBy works
Apr 08, 2022
java
hibernate
foreign-keys
entity-relationship
Add/Remove many to many associations in Entity Framework
Mar 13, 2019
c#
.net
entity-framework
entity-framework-4
entity-relationship
remove foreign key property cause an exception
Jul 27, 2019
c#
.net
entity-framework
mapping
entity-relationship
What is the best way to represent a many-to-many relationship between records in a single SQL table?
Aug 16, 2022
sql
database
many-to-many
entity-relationship
relational
Same fields in most tables
May 27, 2022
database
entity-relationship
Oracle optional relationship
Dec 31, 2021
database
oracle
foreign-keys
entity-relationship
Difference between associative entity and associative relationship attribute?
Mar 01, 2022
database-design
entity-relationship
Undelete an entity marked as EntityState.Delete?
Sep 12, 2022
entity-framework
many-to-many
entity-relationship
navigation-properties
How to correctly organize structure of two enums with relationship many-to-many between them in terms of application's architecture and classes?
Jan 22, 2022
java
oop
architecture
enums
entity-relationship
Database design for custom form builder (and storage of results)
Oct 17, 2022
sql
mysql
database-design
forms
entity-relationship
Android Room library - select all fields for embedded entities
Nov 11, 2022
android
entity-relationship
android-room
JPA - Entity design problem
Jan 01, 2022
java
jpa
entity
entity-relationship
object-relationships
The correct way of storing document reference in one-to-one relationship in MongoDB
Nov 16, 2022
mongodb
entity-relationship
relationships
Entity Framework Code First Class with parent and children of same type as it's own class
Jan 30, 2017
sql
entity-framework
entity-framework-4.1
ef-code-first
entity-relationship
Doctrine2 SQLSTATE[42000]: Syntax error or access violation: 1064
Jul 15, 2021
mysql
sql
symfony
doctrine-orm
entity-relationship
Doctrine: Object of class User could not be converted to string
Apr 29, 2022
php
doctrine-orm
entity-relationship
Can I set an entity relation with just the ID?
Sep 11, 2022
hibernate
jpa
orm
entity-relationship
standard way to represent a foreign key relation in a json rest web service
Jan 10, 2021
json
rest
foreign-keys
entity-relationship
Is the relationship between Customer and Commodity correct?
Nov 11, 2020
relational-database
entity-relationship
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