【多项选择题】
While creating a scheduler window using the DBMS_SCHEDULER package， a user logged in as DBMGR gets the error message insufficient privileges. <br /> Which two commands would you use to resolve this error？（）<p> While creating a scheduler window using the DBMS_SCHEDULER package， a user logged in as DBMGR gets the error message insufficient privileges. <br /> Which two commands would you use to resolve this error？（）</p>
A、A.GRANT dba TO dbmgr;
B、B.GRANT connect TO dbmgr;
C、C.GRANT resource TO dbmgr;
D、D.GRANT hs_admin_role TO dbmgr;
E、E.GRANT manage scheduler TO dbmgr;
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