code: public static ParameterDef Scaled(final int sqlType, final int scale) {
          return new ParameterDef(jdbcTypeMappings.get(sqlType),
                                  parameterModeIn,
                                  sqlType,
                                  jdbcTypeNames.get(sqlType),
                                  jdbcTypePrecisions.get(sqlType),
                                  scale,
                                  parameterNullableUnknown,
                                  jdbcTypeSigns.get(sqlType));
  
      }
docs: Decimal parameter.
  
  @param sqlType the SQL type for the parameter definition
  @param scale the scale of the numeric parameter
  @return the parameter definition for a number with specified scale