Flashback Table can be performed on system tables.
Flashback Table operation does not shrink the segments.
Flashback Table uses log mining to extract SQL_REDO and SQL_UNDO statements.
Flashback Table operation acquires exclusive data manipulation language (DML) locks.
第1题:
A. All the related indexes and views are automatically dropped
B. The flashback drop feature can recover only the table structure
C. Only the related indexes are dropped whereas views are invalidated
D. The flashback drop feature can recover both the table structure and its data
第2题:
Which two statements regarding the Flashback Table feature are correct?()
第3题:
A. All the related indexes and views are automatically dropped
B. The flashback drop feature can recover only the table structure
C. Only the related indexes are dropped whereas views are invalidated
D. The flashback drop feature can recover both the table structure and its data
第4题:
Which two statements are correct regarding the Flashback Versions Query feature?()
第5题:
You are performing flashback of the EMPLOYEE table in SCOTT’s schema because some incorrect data was inserted into the table and committed by mistake. Which two clauses will you use in the FLASHBACK TABLE statement for using the Flashback Table feature? ()
第6题:
You are working on an Oracle Database 10g database. You enabled the Flashback Database feature. Which two statements regarding flashback logs are true? ()
第7题:
The RECYCLEBIN parameter is set to ON for your database. You drop a table, PRODUCTS, from the SCOTT schema. Which two statements are true regarding the outcome of this action? ()(Choose two)
第8题:
A. It can be set at the system, session, or table level.
B. It is used only across statements in the same session.
C. It can store the results from normal as well as flashback queries.
D. It can store the results of queries based on normal, temporary, and dictionary tables.
第9题:
For which two SQL statements can you use the Flashback Table feature to revert a table to its previous state?()
第10题:
The RECYCLEBIN parameter is set to ON for your database. You drop a table,PRODUCTS,from the SCOTT schema. Which two statements are true regarding the outcome of this action?()