A、 SELECT Sno FROM Sc WHERE cno ='C01' AND degree >ANY(SELECT degree FROM Sc WHERE Cno = 'C02')
B、 SELECT Sno FROM Sc WHERE cno ='CO2' AND degree > ANY(SELECT degree FROM Sc WHERE Cno ='C01)
C、 SELECT Sno FROM Sc WHERE cno ='C01 AND degree > ALL(SELECT degree FROM Sc WHERE Cno = 'C02)
D、 SELECT Sno FROM Sc WHERE cno ='C01' AND degree IN ALL(SELECT degree FROM Sc WHERE Cno = 'CO2)
答案:A
A、 SELECT Sno FROM Sc WHERE cno ='C01' AND degree >ANY(SELECT degree FROM Sc WHERE Cno = 'C02')
B、 SELECT Sno FROM Sc WHERE cno ='CO2' AND degree > ANY(SELECT degree FROM Sc WHERE Cno ='C01)
C、 SELECT Sno FROM Sc WHERE cno ='C01 AND degree > ALL(SELECT degree FROM Sc WHERE Cno = 'C02)
D、 SELECT Sno FROM Sc WHERE cno ='C01' AND degree IN ALL(SELECT degree FROM Sc WHERE Cno = 'CO2)
答案:A
A. 正确
B. 错误
A. 正确
B. 错误
A. 正确
B. 错误
A. 正确
B. 错误
A. svn checkout
B. svn diff
C. svn commit
D. svn update
A. 正确
B. 错误
A. 正确
B. 错误
A. SELECT PROCEDURE STATUS
B. SHOW
C. SHOW PROCEDURE STATUS
D. SHOW CREATE
A. 正确
B. 错误