A composite key is a database key whose value is made up of multiple typed values
I have a table: table votes ( id, user, email, address, primary key(id), ); Now I want to make the columns …
mysql unique-constraint composite-key database-tableIn this code, how to generate a Java class for the composite key (how to composite key in hibernate): create …
java hibernate jpa orm composite-keyHere is a gross oversimplification of an intense setup I am working with. table_1 and table_2 both have auto-increment surrogate …
mysql primary-key myisam composite-key composite-primary-keyI cannot understand the syntax error in creating a composite key. It may be a logic error, because I have …
sql postgresql composite-keyShortly, I want to create composite keys on my table remaining with the primary key in order to improve sql …
c# entity-framework entity-framework-5 composite-keyI am using Entity framework 4.1 in MVC 3 application. I have an entity where I have primary key consists of two …
c# entity-framework ef-code-first foreign-keys composite-keyI am reading about candidate keys and composite keys. I came to know that a candidate key can qualify as …
sql composite-key candidate-keyI'm using Hibernate with annotations (in spring), and I have an object which has an ordered, many-to-one relationship which a …
java hibernate one-to-many annotations composite-keyI have a Table with 4 Columns Each Column will be A,B,C,D Column A is the Primary key. …
sql oracle constraints unique-constraint composite-keyI have a composite primary key in 1 table in oracle. I want to create a foreign key for one table …
sql oracle composite-key