*int,NUMBER,-1
*varchar,VARCHAR2,-1
*char,CHAR,-1
*text,CLOB,-1
*clob,CLOB,-1
*real,FLOAT,63
*float,FLOAT,63
*double,FLOAT,126
*numeric,NUMBER,-1
*decimal,NUMBER,-1
*blob,BLOB,-1
*binary,BLOB,-1
*date,VARCHAR2,25
*boolean,VARCHAR2,4
*image,BLOB,-1