----------------------------------------- -------- ----------------------------
ADMIN_NAME NOT NULL VARCHAR2(40)
ADMIN_PASS VARCHAR2(40)
ADMIN_PASS_CYCLE NUMBER(5)
ADMIN_PASSMARK VARCHAR2(1000)
ADMIN_DEPART VARCHAR2(40)
ADMIN_ROLE VARCHAR2(40)
ADMIN_EMAIL VARCHAR2(100)
ADMIN_PHONE VARCHAR2(100)
ADMIN_DESC VARCHAR2(1000)
ADMIN_CTIME TIMESTAMP(6)
ADMIN_UTIME TIMESTAMP(6)
ADMIN_NAME_CN VARCHAR2(40)
. . importing table "TABNAME"
IMP-00020: long column too large for column buffer size (7)
Import terminated successfully with warnings.
Name Null? Type
----------------------------------------- -------- ----------------------------
ADMIN_NAME NOT NULL VARCHAR2(40)
ADMIN_PASS VARCHAR2(40)
ADMIN_PASS_CYCLE NUMBER(5)
ADMIN_PASSMARK VARCHAR2(1000)
ADMIN_DEPART VARCHAR2(40)
ADMIN_ROLE VARCHAR2(40)
ADMIN_EMAIL VARCHAR2(100)
ADMIN_PHONE VARCHAR2(100)
ADMIN_DESC VARCHAR2(1000)
ADMIN_CTIME TIMESTAMP(0)
ADMIN_UTIME TIMESTAMP(0)
ADMIN_NAME_CN VARCHAR2(40)
1* alter table tbname modify ADMIN_utime timestamp(6)
SQL> /