Which three statements describe how the strict SQL mode provides added security?()
AIt rejects statements that try to insert out-of-range values
BIt rejects invalid dates
CIt limits the operations that the server can perform
DIt rejects queries that produce out-of-range values
EIt rejects dates with zero day or month values
相关问题推荐
-
How many individual archive-log destination directories are supported by Oracle Database11g?()
A、7
B、1
C、10
D、11
E、21
-
Which of the following components of a laptop is NOT upgradeable?()
A、Ethernet LAN card
B、Motherboard
C、Hard disk
D、RAM
-
Which of the following statements about an LCD screen is not true?()
A、An LCD screen consumes more power than a CRT screen.
B、An LCD screen display may present high-quality images but only to viewers sitting directly in fron of the screen.
C、Currently, all laptops use LCD screens.
D、An LCD screen is considerably more expensive than a CRT screen.
-
已知枚举类型定义语句为:enum TokenNAME,NUMBER,PLUS=5,MINUS,PRINT=10;则下列叙述中错误的是( )。
A、枚举常量NAME的值为1
B、枚举常量NUMBER的值为1
C、枚举常量MINUS的值为6
D、枚举常量PRINT的值为10
-
User A issues the command: LOCK TABLES pets READ; Which command can User B execute against the pets table?()
A、UPDATE pets…
B、SELECT….FROM pets
C、INSERT INTO pets…
D、ALTER TABLE pets…