---

You executed the following SQL statement to shrink the EMPLOYEES table segment stored in the EXAMPLE tablespace: ALTER TABLE employees SHRINK SPACE CASCADE; Which statement is correct in this scenario?（）
A:The data in the segment will be compacted but the high water mark will not be adjusted 
B:The EMPLOYEES table will be changed to read-only mode during the shrink operation 
C:The indexes created on the EMPLOYEES table will need to be rebuilt after the shrink operation is over
D:The shrink behavior will be cascaded to all dependent segments of the table that support a shrink operation 
E:Data manipulation language (DML) operations will not be possible on the EMPLOYEES table during the COMPACTION phase of the shrink operation

---

出自：Oracle认证

显示答案