cannot drop column from table owned by SYS
485461Mar 10 2006 — edited Mar 17 2006Hello everybody,
How can I drop a column of table which is owned by sys? thanks!
Result as follows:
SQL> ALTER TABLE HELLO_TB DROP COLUMN NUM;
ALTER TABLE HELLO_TB DROP COLUMN NUM
*
ERROR at line 1:
ORA-12988: cannot drop column from table owned by SYS
newbie v