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 ntext char nchar ROWID nchar 18 VARCHAR2 nvarchar NVARCHAR2 nvarchar LONG ntext NCHAR NCHAR NCLOB ntext DATE datetime INTERVAL datetime 130 ntext 13 image