Package | Description |
---|---|
oracle.javatools.db |
Contains a metadata API for describing database objects, and retrieving them
from a provider of database objects - for example a database.
|
Modifier and Type | Class and Description |
---|---|
class |
FKConstraint
A
FKConstraint represents a Foreign Key Constraint. |
class |
PKConstraint
A
PKConstraint represents a Primary Key constraint. |
class |
UniqueConstraint
A
UniqueConstraint prohibits multiple rows from having the
same value in the same column or combination of columns but allows some
values to be null. |
Modifier and Type | Method and Description |
---|---|
boolean |
DatabaseDescriptor.isNullConstraintColumnAllowed(ColumnConstraint con)
Returns true if columns in the given ColumnConstraint can be null.
|