timestamp_ltz_unconstrained timestamp_tz_unconstrained yminterval_unconstrained dsinterval_unconstrained timestamp_unconstrained with local time zone double precision with time zone binary_integer interval year binary_double interval day binary_float pls_integer ref cursor to second timestamp positiven nvarchar2 character varchar2 to month smallint signtype positive naturaln long raw %rowtype xmltype varchar uritype numeric natural integer decimal boolean varray urowid string record number table rowid nclob nchar float bfile %type real long date clob char blob ref raw int dec