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Tag cntity-relationship - Questa è pagina 3 - GeneraCodice
Do all tables need Primary keys or is Foreign key enough?
https://www.generacodice.com/it/articolo/13483387/do-all-tables-need-primary-keys-or-is-foreign-key-enough
foreign-keys
-
entities
-
entity-relationship
-
primary-key
-
database-schema
StackOverflow
ER (Entity Relationship) Diagram == Relational Schema Database?
https://www.generacodice.com/it/articolo/13474396/er-entity-relationship-diagram-relational-schema-database
schema
-
uml
-
entity-relationship
-
database-schema
StackOverflow
ER-Diagram: Can an ENTITY be an ATTRIBUTE to ANOTHER ENTITY?
https://www.generacodice.com/it/articolo/13466599/er-diagram-can-an-entity-be-an-attribute-to-another-entity
database
-
entity-relationship
StackOverflow
How to setup Doctrine self-referencing, non-unique relationship
https://www.generacodice.com/it/articolo/13464145/how-to-setup-doctrine-self-referencing-non-unique-relationship
entity-relationship
-
self-reference
-
symfony
-
doctrine-orm
StackOverflow
Supertype and subtype relationships
https://www.generacodice.com/it/articolo/13441240/supertype-and-subtype-relationships
database-design
-
entity-relationship
StackOverflow
ERD for airports and routes database
https://www.generacodice.com/it/articolo/13396843/erd-for-airports-and-routes-database
database
-
database-design
-
entity-relationship
StackOverflow
This should not be nil
https://www.generacodice.com/it/articolo/13394431/this-should-not-be-nil
ruby-on-rails
-
entity-relationship
-
rspec
-
relationship
-
models
StackOverflow
ER diagram have include all tables & all attributes or not?
https://www.generacodice.com/it/articolo/13387246/er-diagram-have-include-all-tables-all-attributes-or-not
entity-relationship
StackOverflow
How can I implement a dual relationship (Null, Not Null) in MySQL without creating two classes?
https://www.generacodice.com/it/articolo/13302883/how-can-i-implement-a-dual-relationship-null-not-null-in-mysql-without-creating-two-classes
mysql
-
sql
-
database-design
-
foreign-keys
-
entity-relationship
StackOverflow
Phalcon php orm can't relate tables
https://www.generacodice.com/it/articolo/13279273/phalcon-php-orm-can-t-relate-tables
PHP
-
orm
-
entity-relationship
-
model
-
phalcon
StackOverflow
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