更多"TABLE of CONTENTSA.Chairman and CEO"的相关试题:
[填空题]TABLE of CONTENTS
A.Chairman and CEO Overview
B.Research and lnnovation
C.Investment Highlights
D.Statistics
E.Board and Committees of the Board 2007
F.Corporate Governance
G.Organisational Structu re and IDA offices
H Financial Statements
Sarah Lee would like to know the strengths in research in lreland.
[填空题]
TABLE of CONTENTS- A.Chairman and CEO Overview
- B.Research and lnnovation
- C.Investment Highlights
- D.Statistics
- E.Board and Committees of the Board 2007
- F.Corporate Governance
- G.Organisational Structu re and IDA offices
H Financial Statements
Sarah Lee would like to know the strengths in research in lreland.
[单项选择]Being a CEO involves
A. working by oneself.
B. talking with the board.
C. working with other CEOs.
[单项选择]请看以下两个SQL语句:
TRUNCATE TABLE dept;
DROP TABLE emp;
当运行以上这两个SQL语句时,它们的执行结果会有什么不同
A. 截断(TRUNCATE)dept表将产生还原数据,而删除(DROP)表将不会产生还原数据
B. 被一个外键所引用的dept表是不能被截断的,但是可以删除
C. 发“DROP TABLE dept; ”语句将造成隐含提交,而发“TRUNCATE TABLE dept;”语句将不会造成隐含提交
D. 截断(TRUNCATE)dept表将从表中删除全部的数据并释放没有使用的磁盘空间,但是删除(DROP)表将不会释放所有没有使用的磁盘空间
[单项选择]请检查如下的CREATE TABLE语句:
1 CREATE TABLE order*1 (
2 order# NUMBER(9),
3 cust_id NMBER(9),
4 date_1 DATE DEFAULT SYSDATE);
在以上这个DDL语句中,第几行语句可能造成错误
A. 1
B. 2
C. 3
D. 4