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Questions tagged
composite-key
17 questions
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40
votes
3
answers
How to give a unique constraint to a combination of columns in Oracle?
sql
oracle-database
constraints
unique-constraint
composite-key
asked 2013-06-27T12:43:08.430
61
votes
1
answers
Creating Composite Key Entity Framework
c#
entity-framework
entity-framework-5
composite-key
asked 2013-02-14T10:53:59.377
8
votes
1
answers
How to implement composite keys in Neo4J
neo4j
composite-key
asked 2013-02-06T10:07:34.073
12
votes
2
answers
Hadoop - composite key
hadoop
composite-key
asked 2012-09-14T15:01:32.690
14
votes
5
answers
Eclipse error on mapping with @EmbeddedId
java
eclipse
hibernate
jpa
composite-key
asked 2012-08-24T08:55:30.447
15
votes
1
answers
Composite primary key, foreign key. Reference to object or key?
java
jpa
composite-key
asked 2012-06-09T12:08:31.993
17
votes
2
answers
Duplicate columns when using EmbeddedId with a ManyToOne mapping with Ebean
jpa
playframework
playframework-2.0
ebean
composite-key
asked 2012-03-26T18:03:39.257
9
votes
2
answers
grails composite "unique constraint", but how?
grails
foreign-keys
grails-orm
composite-key
asked 2011-11-06T20:30:32.590
14
votes
2
answers
How to use NOT EXISTS with COMPOSITE KEYS in SQL for inserting data from POJO
java
sql
database
db2
composite-key
asked 2011-08-22T12:08:36.497
105
votes
2
answers
Composite Key with EF 4.1 Code First
ef-code-first
composite-key
entity-framework-4.1
asked 2011-03-28T23:53:06.187
116
votes
3
answers
composite key as foreign key
c#
entity-framework
ef-code-first
foreign-keys
composite-key
asked 2011-03-25T18:41:51.267
56
votes
3
answers
How to write JPQL SELECT with embedded id?
java
jpa
jpql
composite-key
asked 2011-01-13T04:53:56.527
13
votes
10
answers
Why do I read so many negative opinions on using composite keys?
sql
ms-access
primary-key
composite-key
composite-primary-key
asked 2010-08-18T13:59:48.267
36
votes
9
answers
@OneToMany and composite primary keys?
java
hibernate
one-to-many
annotations
composite-key
asked 2010-04-09T23:36:04.077
10
votes
3
answers
hibernate composite key
java
hibernate
composite-key
asked 2010-02-20T06:03:14.660
52
votes
3
answers
Composite Primary Key performance drawback in MySQL
mysql
performance
primary-key
composite-key
asked 2009-09-22T14:34:59.600
19
votes
4
answers
JPA Composite Key + Sequence
java
hibernate
jpa
composite-key
asked 2008-10-28T11:08:56.590