多选题Which three statements are true about the working of system privileges in a multitenant control database(CDB) that has pluggable databases (PDBs)?（）ASystem privileges apply only to the PDB in which they are used.BLocal users cannot use local system privileges on the schema of a common user.CThe granter of system privileges must possess the set container privilege.DCommon users connected to a PDB can exercise privileges across other PDBs.ESystem privileges with the with grant option container all clause must be granted to a common user before the common user can grant privileges to other users.
多选题
Which three statements are true about the working of system privileges in a multitenant control database(CDB) that has pluggable databases (PDBs)?（）
A
System privileges apply only to the PDB in which they are used.
B
Local users cannot use local system privileges on the schema of a common user.
C
The granter of system privileges must possess the set container privilege.
D
Common users connected to a PDB can exercise privileges across other PDBs.
E
System privileges with the with grant option container all clause must be granted to a common user before the common user can grant privileges to other users.
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