Interface java.sql.Ref
- public interface Ref
JDBC 2.0
A Ref is a reference to an SQL structured value in the database. A
Ref can be saved to persistent storage.
Method Summary
|
SQLType
|
getBaseType()
|
Object
|
getObject()
Materialize the referenced item (by selecting it from
the table "scope" where it is stored in the database).
|
Object
|
getObject(Map map)
Materialize the referenced item (by selecting it from
the table "scope" where it is stored in the database).
|
getBaseType
public SQLType getBaseType()
- Returns:
- a descriptor representing the Structured Type of the
referenced item.
getObject
public Object getObject()
- Materialize the referenced item (by selecting it from
the table "scope" where it is stored in the database).
- Returns:
- an object representing the referenced SQL item
getObject
public Object getObject(Map map)
- Materialize the referenced item (by selecting it from
the table "scope" where it is stored in the database).
- Parameters:
map
- contains mapping of SQL user-defined type names to classes.
- Returns:
- an object representing the referenced SQL item
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