NUMBER NUMERIC FLOAT float REAL FLOAT INT NUMERIC 38 RAW varbinary LONG RAW image BLOB image LOBLOCATOR image BFILE image VARGRAPHIC image LONG VARGRAPHIC image timestamp datetime CLOB text char CHAR ROWID CHAR 18 VARCHAR2 varchar NVARCHAR2 nvarchar LONG text NCHAR NCHAR NCLOB ntext DATE datetime INTERVAL datetime 130 ntext 13 image