Retrieves the number of parameters in the PreparedStatement object for which this ParameterMetaData object contains information.
Retrieves the designated parameter's mode.
Retrieves the designated parameter's SQL type.
Retrieves the designated parameter's database-specific type name.
Retrieves the designated parameter's number of decimal digits.
Retrieves the designated parameter's number of digits to right of the decimal point.
Retrieves whether null values are allowed in the designated parameter.
Retrieves whether values for the designated parameter can be signed numbers.