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3.SQL> connect /as sysdba
¡¡¡¡¡¡ Connected.
4.SQL> alter user system account unlock;
¡¡¡¡¡¡ User altered.
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1.SQL> alter user system account lock;
¡¡¡¡¡¡ User altered.
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1.SQL> alter user system identified by tiger;
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SQL> grant select on sys.x$bh to t1;
grant select on sys.x$bh to t1
ERROR at line 1:
ORA-02030: can only select from fixed tables/views
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spool portal_schema.sql
SELECT DBMS_METADATA.GET_DDL('TABLE',u.table_name)
from USER_TABLES u;
SELECT DBMS_METADATA.GET_DDL('INDEX',u.index_name)
from USER_INDEXES u;
spool off;
2. ......