Sets the designated parameter to a Reader
object.
This method differs from the setCharacterStream (int, Reader)
method
because it informs the driver that the parameter value should be sent to
the server as a CLOB
. When the setCharacterStream
method is used, the
driver may have to do extra work to determine whether the parameter
data should be send to the server as a LONGVARCHAR
or a CLOB
Note: Consult your JDBC driver documentation to determine if
it might be more efficient to use a version of
setClob
which takes a length parameter.
parameterName | the name of the parameter | |
reader | An object that contains the data to set the parameter value to. |
SQLException | if parameterName does not correspond to a named
parameter; if a database access error occurs or this method is called on
a closed CallableStatement | |
SQLFeatureNotSupportedException | if the JDBC driver does not support this method |
Diagram: Statement