The JDBC API defines the following parameters for this method
call:
catalog
always use null for this parameter in Derby.
schemaPattern
Java procedures have a schema.
procedureNamePattern
a String object representing a procedure
name pattern.
column-Name-Pattern
a String
object representing the name pattern of the parameter names or return value
names. Java procedures have parameter names matching those defined in the
CREATE PROCEDURE statement. Use "%" to find all parameter names.