A.In half an hour.
B.An hour before.
C.Until the next one.
D.Before another one.
第1题:
YoucreatedtheORDERStableinyourdatabasebyusingthefollowingcode:
SQL>CREATETABLEORDERS(ORDER_DATETIMESTAMP(0)WITHTIMEZONE);
Then,youinserteddataintheORDERStableandsaveditbyissuingthefollowingstatements:SQL>INSERTINTOORDERSVALUES(’18-AUG-0010:26:44PMAmerica/New_York’);
SQL>INSERTINTOORDERSVALUES(’23-AUG-0212:46:34PMAmerica/New_York’);
SQL>COMMIT;
Next,youissuedthefollowingstatementtochangethetimezoneforthedatabase:
SQL>ALTERDATABASESETTIME_ZONE=’Europe/London’;
Whatwillbetheresultofexecutingtheabovestatement?()
第2题:
检索“投中3分球”小于等于5个的运动员中“得分”最高的运动员的“得分”,正确的SQL语句是( )。
A.SELECT MAX(得分)FROM运动员WHERE投中3分球<=5
B.SELECT MAX(得分)FROM运动员WHEN投中3分球<=5
C.SELECT得分MAX(得分)FROM运动员WHERE投中3分球<=5
D.SELECT得分MAX(得分)FROM运动员WHEN投中3分球<=5
第3题:
I’m manoeuvring ______ difficulty.Please keep well clear ______ me.
A.with,of
B.in,of
C.at,apart
D.with,from
第4题:
Current liabilities are( )
A. due, but not receivable for more than one year
B. due, but not payable for more than one year
C. due and receivable within one year
D. due and payable within one year
第5题:
检索“投中3分球”小于等于5个的运动员中“得分”最高的运动员的“得分”,正确的SQL语句是( )。
A)SELECT MAX(得分)FROM运动员WHERE投中3分球<=5
B)SELECT MAX(得分)FROM运动员WHEN投中3分球<=5
C)SELECT得分MAX(得分)FROM运动员WHERE投中3分球<=5
D)SELECT得分MAX(得分)FROM运动员WHEN投中3分球<=5
第6题:
My vessel maneuvering ______ difficulty.Please keep well clear ______ me.
A.with,of
B.in,of
C.at,apart
D.with,from