bigint,NUMBER,19
char*,CHAR,-1
date,DATE,-1
decimal*,NUMBER,-1
*numeric,NUMBER,-1
*double,FLOAT,126
*float,FLOAT,63
int*,NUMBER,19
smallint,NUMBER,-1
time,VARCHAR2,25
*timestamp,TIMESTAMP,NONE
*varchar,VARCHAR2,-1
blob sub_type 0,BLOB,-1
blob sub_type 1,BLOB,-1
blob*,BLOB,-1