varchar*,VARCHAR,-1
nvarchar*,NVARCHAR,-1
char*,CHAR,-1
nchar*,NCHAR,-1
number*,DECIMAL,-1
*float,FLOAT,-1
*double,FLOAT,53
date*,DATETIME,-1
timestamp*,DATETIME,-1
long raw,IMAGE,-1
*raw,VARBINARY,-1
*nclob,NVARCHAR,max
*blob,VARBINARY,max
*clob,VARCHAR,max
long,VARCHAR,max
int*,DECIMAL,-1
interval*,VARCHAR,100
real*,FLOAT,-1
*rowid,CHAR,18
decimal,numeric,-1
xmltype,VARCHAR,max