varchar*,VARCHAR,-1
nvarchar*,VARCHAR,-1
char*,CHAR,-1
nchar*,CHAR,-1
number*,DECIMAL,-1
*float,FLOAT,-1
*double,DOUBLE-1
date*,datetime,-1
timestamp*,TIMESTAMP,-1
*raw,BLOB,-1
*blob,LONGBLOB,-1
*clob,LONGTEXT,-1
long raw,LONGBLOB,-1
long,LONGTEXT,-1
int*,DECIMAL,-1
interval*,TIMESTAMP,-1
real*,FLOAT,-1
*rowid,CHAR,18
decimal,numeric,-1