com.github.njeuk.dbmapper

Identity

case class Identity() extends Annotation with StaticAnnotation with Product with Serializable

Specifies that the value is the identifier for the entity.

Use when the Scala to Database identifier conversion routine isn't correct for your schema.

Example:

// the table 'book' in the database will have a primary key 'book_reference' in the database

case class Book (
  @(Identity @field) bookReference: Int
  name: String
)

Only one identity can be specified, compound keys are not supported.

The key must be an Int, although this restriction maybe lifted one day.

Really, we expect the schema to have integer surrogate keys on all tables, and although not text book database design, your life will be easier even if you don't use dbmapper...

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Serializable, Serializable, Product, Equals, StaticAnnotation, Annotation, AnyRef, Any
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Instance Constructors

  1. new Identity()

Value Members

  1. final def !=(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

    Definition Classes
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  3. final def ==(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0

    Definition Classes
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  5. def clone(): AnyRef

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    protected[java.lang]
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    Annotations
    @throws( ... )
  6. final def eq(arg0: AnyRef): Boolean

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  7. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
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    @throws( classOf[java.lang.Throwable] )
  8. final def getClass(): Class[_]

    Definition Classes
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  9. final def isInstanceOf[T0]: Boolean

    Definition Classes
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  10. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  11. final def notify(): Unit

    Definition Classes
    AnyRef
  12. final def notifyAll(): Unit

    Definition Classes
    AnyRef
  13. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
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  14. final def wait(): Unit

    Definition Classes
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    @throws( ... )
  15. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
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    @throws( ... )
  16. final def wait(arg0: Long): Unit

    Definition Classes
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    Annotations
    @throws( ... )

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from StaticAnnotation

Inherited from Annotation

Inherited from AnyRef

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