Composite primary key is a primary key, which consists of more than one column.
Can I have multiple primary keys in a single table?
database database-design primary-key composite-primary-keyI have a table called provider. I have three columns called person, place, thing. There can be duplicate persons, duplicate …
mysql sql primary-key alter-table composite-primary-keyHere is a gross oversimplification of an intense setup I am working with. table_1 and table_2 both have auto-increment surrogate …
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sql primary-key composite-primary-keyHere is my problem - I have 2 tables: WORKER, with columns |ID|OTHER_STAF| , where ID is primary key FIRM, …
sql-server sql-server-2008 foreign-keys composite-primary-keyI want to have versions from the same data entry. In other words, I want to duplicate the entry with …
java jakarta-ee jpa composite-primary-keyIn my db, I have a table (Defaults), and when I generate an entity from table, I get these two …
sql hibernate jpa count composite-primary-keyI have two tables Table1( FileID, BundledFileID, Domain) and Table2( FileID, FileType, FileName) In Table2 FileID and FileType are the …
sql-server-2005 foreign-key-relationship composite-primary-keyWhen implementing composite primary keys in Hibernate or other ORMs there are up to three places where to put the …
java hibernate jpa relationships composite-primary-key