Which statement about the enabling of table compression in Oracle Database 11g is true?()
A:Compression can be enabled at the table, tablespace, or partition level for direct loads only.
B:Compression can be enabled only at the table level for both direct loads and conventional DML.
C:Compression can be enabled at the table, tablespace, or partition level for conventional DML only.
D:Compression can be enabled at the table, tablespace, or partition level for both direct loads and conventional DML.
出自:Oracle认证