Examine the following commands and their output: <img src="/Image1/e7/e752b265c1289b75b2add874d11d2368.jpg" /> View the exhibit and examine the Flashback Version Query that was executed after the preceding commands. What could be the possible cause for the query not displaying any row?（）<br>A:Flashback logging is not enabled for the database.<br>B:The changes made to the table are not committed.<br>C:Supplemental logging is not enabled for the database.<br>D:The database is not configured in ARCHIVELOG mode.

Examine the following commands and their output:

View the exhibit and examine the Flashback Version Query that was executed after the preceding commands. What could be the possible cause for the query not displaying any row?（）
A:Flashback logging is not enabled for the database.
B:The changes made to the table are not committed.
C:Supplemental logging is not enabled for the database.
D:The database is not configured in ARCHIVELOG mode.

出自：Oracle认证

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