A composite key is a database key whose value is made up of multiple typed values
I'm getting to grips with EF4 code first, and liking it so far. But I'm having trouble mapping an entity …
entity-framework orm composite-keyI'm using Toplink essentials (JPA) + GlassFish v3 + NetBean 6.9 I have one table with composite primary key: table (machine) ---------------- |PK …
java jpa jpql composite-keyI am trying to figure out how to have a composite key using EF code First 4.1 RC. Currently, I am …
ef-code-first composite-key entity-framework-4.1How to make a composite primary key on phpmyadmin. such that student id is combination of year and roll number. …
mysql phpmyadmin composite-keyIs it necessary that composite-id should be mapped to class ?? can it be like this ? <composite-id> <key-property=..../&…
java hibernate composite-keyGoal : I want to have importJobId in ImportJob as foreign key for id of allocation table, such that when we …
java sql hibernate foreign-keys composite-keyI have a table which contains only 2 fields. The table has a composite PK formed by these two fields. When …
java jpa orm jpa-2.0 composite-keyI have an entity with composite key so I use the @Embeddable and @EmbeddedId annotations. Embeddable class looks like this : @…
java eclipse hibernate jpa composite-keyI have a table with two int values that are IDs. On their own these IDs can show up any …
mysql composite-key unique-keyI have two classes. One is the entity class, the other serves as a composite key class. The code is …
java hibernate composite-key