SQL> desc baa05;
Name Type Nullable Default Comments
------- ------------ -------- ---------- --------
BAA0500 VARCHAR2(32) sys_guid()
BAA0501 VARCHAR2(50) Y
BAA0502 BLOB Y
BAA0503 NUMBER(15) Y
BAA0504 CHAR(1) Y
SQL> insert into baa05 values('33','a','c:\aa.txt',2,'1');
insert into baa05 values('33','a','c:\aa.txt',2,'1')
ORA-01465: 无效的十六进制数字
SQL> insert into baa05 values('33','a','cg',2,'1');