org.apache.openjpa.persistence.jdbc
Annotation Type KeyColumn

@Target(value={METHOD,FIELD})
@Retention(value=RUNTIME)
public @interface KeyColumn

Map key column.

Since:

0.4.0, 1.1.0

Author:

Abe White

Optional Element Summary

String	columnDefinition
boolean	insertable
int	length
String	name
boolean	nullable
int	precision
int	scale
boolean	unique
boolean	updatable

name

public abstract String name

Default:

""

unique

public abstract boolean unique

Default:

false

nullable

public abstract boolean nullable

Default:

true

insertable

public abstract boolean insertable

Default:

true

updatable

public abstract boolean updatable

Default:

true

columnDefinition

public abstract String columnDefinition

Default:

""

length

public abstract int length

Default:

255

precision

public abstract int precision

Default:

0

scale

public abstract int scale

Default:

0