Retrieves the value of the designated parameter as a
java.io.Reader
object in the Java programming language.
parameterName | the name of the parameter |
java.io.Reader
object that contains the parameter
value; if the value is SQL NULL
, the value returned is
null
in the Java programming language
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