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Class oracle.sql.REF

oracle.sql.REF

public class REF

implements Ref

getBaseTypeName()

Implements the Ref interface method.

getConnection()

Oracle extension.

getDescriptor()

Oracle extension.

getSTRUCT()

Oracle extension.

getValue()

Oracle extension.

getValue(Dictionary)

Oracle extension.

isConvertibleTo(Class)

Test whether this data object can be converted to the specified Java data type.

setValue(Object)

Oracle extension.

toJdbc()

Convert this data object into its default Java object type.

 public String getBaseTypeName() throws SQLException

Implements the Ref interface method. Gets the fully-qualified SQL structured type name of the referenced item.

Returns:

fully-qualified SQL structured type name of the referenced item.

Throws: SQLException

if a database access error occurs

 public Object getValue(Dictionary map) throws SQLException

Oracle extension. Get referenced object. Use "map" for customized type mapping.

Parameters:

map - contains mapping of SQL type names to Java classes

Returns:

the referenced object which can be a STRUCT or any java object defined in type map.

 public Object getValue() throws SQLException

Oracle extension. Get referenced object. Use the connection type map for customized type mapping.

Returns:

the referenced object which can be a STRUCT or any java object defined in type map.

 public STRUCT getSTRUCT() throws SQLException

Oracle extension. Get the referenced object as a oracle.sql.STRUCT instance. Customized type mapping is ignored.

 public void setValue(Object value) throws SQLException

Oracle extension. Set REF value. The method updated the underly object value in database.

Parameters:

value - the value to be set.

 public StructDescriptor getDescriptor() throws SQLException

Oracle extension. Return the type descriptor of the Struct type that this REF object points to.

 public OracleConnection getConnection()

Oracle extension. Return current connection.

 public Object toJdbc() throws SQLException

Convert this data object into its default Java object type.

Returns:

this object.

Throws: SQLException

if any of the lower layer code throws an exception.

 public boolean isConvertibleTo(Class jClass)

Test whether this data object can be converted to the specified Java data type.

Parameters:

jClass specifies - the Java data type to test against.

Returns:

true if this data object is convertible to the specified Java class, and a corresponding xxxValue() method is available; otherwise, a false is returned.

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