问题
单项选择题
在下列的SQL语句中，属于数据控制语句的是( )。 Ⅰ．CREATE Ⅱ．SELECT Ⅲ．UPDATE Ⅳ．GRANT Ⅴ．DROP Ⅵ．DELETE Ⅶ．ALTER Ⅷ．INSERT Ⅸ．REVOKE
A．Ⅰ、Ⅴ、Ⅵ、Ⅶ
B．Ⅳ、Ⅸ
C．Ⅱ、Ⅲ、Ⅵ、Ⅷ
D．Ⅰ、Ⅴ、Ⅶ
答案
参考答案：B
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在下列的SQL语句中，属于数据控制语句的是( )。 Ⅰ．CREATE Ⅱ．SELECT Ⅲ．UPDATE Ⅳ．GRANT Ⅴ．DROP Ⅵ．DELETE Ⅶ．ALTER Ⅷ．INSERT Ⅸ．REVOKE
A．Ⅰ、Ⅴ、Ⅵ、Ⅶ
B．Ⅳ、Ⅸ
C．Ⅱ、Ⅲ、Ⅵ、Ⅷ
D．Ⅰ、Ⅴ、Ⅶ
参考答案：B
| 阅读理解。 | ||||
| ||||
| 1. If you want to buy a little dog, you can call ______. | ||||
| A. 555-9019 B. 555-0001 C. 555-4140 D. 555-2732 | ||||
| 2. If you tell the owner where Bluey is, you will be give ______. | ||||
| A. a gold medal B. a large pet C. a great prize D. a lot of money | ||||
| 3. Who is available to answer the call 24 hours a day? | ||||
| A. Barbara B. Tom C. Carl D. Sandy | ||||
| 4. The above four notices are all about ______. | ||||
| A. dogs B. cats C. pets D. selling pets |