question: retrieves the number of parameters in the preparedstatement object for which this parametermetadata object contains information . concode_field_sep int[] types concode_elem_sep int[] modes concode_elem_sep int parameterCount concode_elem_sep int[] nullability concode_elem_sep Result.ResultMetaData rmd concode_elem_sep boolean[] isIdentity concode_elem_sep String[] classNames concode_elem_sep DITypeInfo ti concode_field_sep boolean isSigned concode_elem_sep int getScale concode_elem_sep int isNullable concode_elem_sep int getParameterMode concode_elem_sep String toString concode_elem_sep String getParameterClassName concode_elem_sep String getParameterTypeName concode_elem_sep void checkRange concode_elem_sep int getPrecision concode_elem_sep String toStringImpl concode_elem_sep int getParameterType concode_elem_sep void setupTypeInfo
target: int function ( ) { return parameterCount ; }