StackOverflow Questions for Tag: foreign-keys

Duc Tran

Reputation: 6304

Is it fine to have foreign key as primary key?

databaseforeign-keysprimary-key

Score: 171

Answers: 9

Robert B

Reputation: 4023

MySQL Error 1215: Cannot add foreign key constraint

mysqlforeign-keys

Score: 402

Answers: 31

Mark

Reputation: 5102

How to refresh a foreign key list in QSqlRelationalTableModel

sqliteqtforeign-keysqt6qsqlrelationaltablemodel

Score: 0

Answers: 1

A. Romain

Reputation: 29

In a Star Schema, can a fact table Foreign Key be associated with multiple dimension columns?

sqldatabaseforeign-keysstar-schema

Score: 0

Answers: 1

mettjus

Reputation: 2988

foreign key to multiple tables

sqlpostgresqlforeign-keys

Score: 7

Answers: 2

Minott Opdyke

Reputation: 117

MERGE statement conflicts with foreign key constraint

sqlsql-servermergeforeign-keysconflict

Score: 8

Answers: 2

Dave

Reputation: 1641

does extracting strings into another table and making the original column a foreign key save space?

mysqlsqlforeign-keys

Score: 14

Answers: 6

NSCoder

Reputation: 1668

Invalid schema detected - no type or db_type element Dreamfactory

mysqlpostmanforeign-keys

Score: 1

Answers: 1

user240438

Reputation:

Postgresql: Implicit lock acquisition from foreign-key constraint evaluation

postgresqllockingforeign-keysdeadlockdatabase-deadlocks

Score: 5

Answers: 3

E Sturzenegger

Reputation: 159

Cannot delete or update a parent row: a foreign key constraint fails. Foreign keys exist though

phpmysqlcodeigniterforeign-keysphpstorm

Score: 0

Answers: 1

Jason Rice

Reputation: 544

Postgres Composite Primary Key Dependency

sqlpostgresqlforeign-keysprimary-keycomposite-primary-key

Score: 0

Answers: 3

Kayden Miller

Reputation: 15

Entity Framework Core foreign key relationship Guid to ValueObject type

c#entity-framework-coreforeign-keysdomain-driven-designvalue-objects

Score: 0

Answers: 1

Gianni Spear

Reputation: 7980

Spring boot @OneToMany and @ManyToOne don't save foreign key

javapostgresqlspring-bootforeign-keysone-to-many

Score: 0

Answers: 2

Justavian

Reputation: 143

SQL Server not checking all foreign key pieces - is this normal?

sql-servert-sqlforeign-keys

Score: 4

Answers: 0

Josh.h

Reputation: 83

how to define a foreign key with pony entities

pythondatabaseforeign-keysponyorm

Score: 1

Answers: 1

Martin

Reputation: 21

How can I use ALTER TABLE to add a column that is NOT NULL and REFERENCES?

sqlsqliteforeign-keysconstraintsalter-table

Score: 0

Answers: 1

user79074

Reputation: 5300

SET CONSTRAINTS ALL DEFERRED not working as expected

sqlpostgresqldatabase-designforeign-keysreferential-integrity

Score: 23

Answers: 2

shahidpharm

Reputation: 25

operationalError at admin/... at most 64 tables in a join

pythondjangosqliteforeign-keys

Score: -2

Answers: 1

pedrorezende

Reputation: 288

use the returned value of the query as a foreign key without starting a new transaction or dropping foreign key constraint

postgresqltransactionsforeign-keys

Score: 14

Answers: 3

Steve0

Reputation: 2253

How do I remove a datatable from a dataset (has a bunch of relationships)

.netdatatabledatasetforeign-keysconstraints

Score: 11

Answers: 5

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StackOverflow Questions for Tag: foreign-keys

Is it fine to have foreign key as primary key?

MySQL Error 1215: Cannot add foreign key constraint

How to refresh a foreign key list in QSqlRelationalTableModel

In a Star Schema, can a fact table Foreign Key be associated with multiple dimension columns?

foreign key to multiple tables

MERGE statement conflicts with foreign key constraint

does extracting strings into another table and making the original column a foreign key save space?

Invalid schema detected - no type or db_type element Dreamfactory

Postgresql: Implicit lock acquisition from foreign-key constraint evaluation

Cannot delete or update a parent row: a foreign key constraint fails. Foreign keys exist though

Postgres Composite Primary Key Dependency

Entity Framework Core foreign key relationship Guid to ValueObject type

Spring boot @OneToMany and @ManyToOne don&#39;t save foreign key

SQL Server not checking all foreign key pieces - is this normal?

how to define a foreign key with pony entities

How can I use ALTER TABLE to add a column that is NOT NULL and REFERENCES?

SET CONSTRAINTS ALL DEFERRED not working as expected

operationalError at admin/... at most 64 tables in a join

use the returned value of the query as a foreign key without starting a new transaction or dropping foreign key constraint

How do I remove a datatable from a dataset (has a bunch of relationships)

Spring boot @OneToMany and @ManyToOne don't save foreign key