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View the exhibit and examine the TRANS table‘s storage information.After a massive delete operation, you executed the following statement to shrink the TRANS table:SQL> ALTER TABLE trans SHRINK SPACE CASCADE;Which statement describes the outcome of the co

题目

View the exhibit and examine the TRANS table‘s storage information.After a massive delete operation, you executed the following statement to shrink the TRANS table:SQL> ALTER TABLE trans SHRINK SPACE CASCADE;Which statement describes the outcome of the command?()

A. An error is produced.

B. The table and all related objects are compacted and the position of the high-water mark (HWM) for the table is adjusted

C. The table and related indexes are compacted but the position of the high-water mark (HWM) for the table remains unchanged

D. The unused space in the table is reclaimed and returned to the tablespace and the data manipulation language (DML) triggers on the table are fired during the shrinking process


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  • 第1题:

    触发器可引用视图或临时表,并产生两个特殊的表是______。()

    A.Deleted、Inserted

    B.Delete、Insert

    C.View、Table

    D.Table1


    Deleted、Inserted

  • 第2题:

    【单选题】对于建立在数据库上的DDL触发器,常用的激活DDL触发器的事件不包括()

    A.Create_Table,Alter_Table,Drop_Table

    B.Create_View,Alter_View,Drop_View

    C.Create_Procedure,Alter_Procedure,Drop_Procedure

    D.Rollback


    Rollback

  • 第3题:

    10、将事务对象trans 回滚的语句是________ 。

    A.trans.RollBack();

    B.trans.Restore();

    C.trans.Commit();

    D.trans.Close();


    trans.RollBack();

  • 第4题:

    5、触发器可引用视图或临时表,并产生两个特殊的表是______。()

    A.Deleted、Inserted

    B.Delete、Insert

    C.View、Table

    D.View1、Table1


    Deleted、Inserted

  • 第5题:

    触发器可引用视图或临时表,并产生两个特殊的表是_______。

    A.Deleted、Inserted

    B.Delete、Insert

    C.View、Table

    D.Table1


    Deleted、Inserted

  • 第6题:

    11、触发器可基于表或视图,并能产生两个特殊的表是()

    A.Deleted、inserted

    B.Delete、insert

    C.View、table

    D.View1、table1


    Deleted 、 inserted