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What does the woman think of autumn?A.Better than spring.B.She likes autumn best.C.She pre
What does the woman think of autumn?
A.Better than spring.
B.She likes autumn best.
C.She prefers spring.
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)
What does the woman think of autumn?
A.Better than spring.
B.She likes autumn best.
C.She prefers spring.
第1题
A.Anindexusedtojointwobitmapindexesonatable.
B.Abitmapindexcreatedforthejoinoftwoormoretables.
C.Abitmapindexcreatedonthejoinoftwoormoreindexes.
D.Abitmapindexcreatedonthejoinoftwoormoreindexed-organizedtables.
第2题
A.A
B.B
C.C
D.D
第3题
A.ItperformsamergejoinoftherowfromT2onlyifitdoesn’texistintheT1table.
B.ItcreatesanaturaljoinoftablesT1andT2forallcolumnsthathavethesamename.
C.ItcreatesaCartesianproductoftableT1andtableT2forallcolumnsthathavethesamename.
D.ForeachrowfromT2,itupdatestherowifitexistswithintableT1,otherwiseitinsertstherowintoT1.
第4题
A.RAW
B.LONG
C.VARCHAR
D.LONGRAW
第5题
A.Compilationfails.
B.Anexceptionisthrownatruntime.
C.Thevariablefirstissettonull.
D.Thevariablefirstissettoelements[0].
第6题
A.Bitmapindexes.
B.Reversekeyindexes.
C.Function-basedindexes.
D.Key-compressedindexesonregulartables.
E.Key-compressedindexesonIOT(includingsecondaryindexes)
第7题
A.Threadnumber.
B.LogSequencenumber.
C.Controlfilesequencenumber.
D.Nameofthelastarchivedlog.
第8题
A.ARCn
B.DBWn
C.CKPT
D.LGWR
E.PMON
F.SMON
第9题
A.A
B.B
C.C
D.D
第10题
A.A
B.B
C.C
D.D
E.E
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