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Questions tagged composite-primary-key

7 questions

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12
votes
3
answers

How to set the column order of a composite primary key using JPA/Hibernate

mysql hibernate jpa composite-primary-key
asked 2011-11-15T16:13:30.233
24
votes
4
answers

Composite primary key or not?

database-design composite-primary-key
asked 2011-01-19T15:35:19.743
38
votes
9
answers

WHERE col1,col2 IN (...) [SQL subquery using composite primary key]

sql subquery composite-primary-key
asked 2011-01-07T04:14:15.713
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
25
votes
8
answers

What are the pros and cons of using multi column primary keys?

sql primary-key composite-primary-key
asked 2010-02-05T00:58:22.107
174
votes
4
answers

How can I define a composite primary key in SQL?

sql primary-key composite-primary-key
asked 2009-07-10T15:44:54.993
776
votes
9
answers

SQLite primary key on multiple columns

sqlite primary-key ddl composite-primary-key
asked 2009-04-09T15:17:31.807