The method 
PreparedStatement.getParameterMetaData returns
a 
ParameterMetaData object describing the parameter markers that appear
in the 
PreparedStatement object. See 
java.sql.ParameterMetaData interface: supported JDBC 3.0 methods for
more information.   
Table 1. JDBC 3.0 PreparedStatement Methods 
| Returns | Signature | Implementation Notes | 
| ParameterMetaData | getParameterMetaData() |  |