【单选题】您需要显示从2009年1月1日到2009年12月31日雇佣的所有职员的姓名和雇佣日期。职员信息表tblEmployees包含列Name和列HireDate,下面哪些语句能完成该功能 ( )
A.
SELECT Name, HireDate FROM tblEmployees
B.
SELECT Name, HireDate FROM tblEmployees WHERE HireDate =’2009-01-01’ OR ‘2009-12-31’
C.
SELECT Name, HireDate FROM tblEmployees WHERE HireDate BETWEEN ’2008-12-31’ AND ‘2010-01-01’
D.
SELECT Name, HireDate FROM tblEmployees WHERE substring(HireDate,1,4)=2009;
【简答题】Capital is being used more efficiently because it is ______.
【简答题】A.Because they didn't like Lincoln being their President. B.Because they wanted to set up their own government. C.Because they disagreed with Lincoln on the abolishment of slavery. D.Because they want...
【单选题】您需要显示从20XX年1月1日到20XX年12月31日雇佣的所有职员的姓名和雇佣日期。职员信息表tblEmployees包含列Name和列HireDate,下面哪些语句能完成该功能 ( )
A.
SELECT Name, HireDate FROM tblEmployees
B.
SELECT Name, HireDate FROM tblEmployees WHERE HireDate = ’ 2009-01-01 ’ OR ‘ 2009-12-31 ’
C.
SELECT Name, HireDate FROM tblEmployees WHERE HireDate BETWEEN ’ 2008-12-31 ’ AND ‘ 2010-01-01 ’
D.
SELECT Name, HireDate FROM tblEmployees WHERE substring(HireDate,1,4)=2009;
【单选题】为保证混凝土层间结合防止渗漏,水平缝需要制成毛面,本工程成毛方法是( )
【判断题】终身学习是指社会每个成员为适应社会发展和实现个体发展的需要,贯穿于人的一生的学习。
【多选题】您需要显示从2009年1月1日到2009年12月31日雇佣的所有职员的姓名和雇佣日期。职员信息表tblEmployees包含列Name和列HireDate,下面哪些语句能完成该功能______
A.
SELECT Name, HireDate FROM tblEmployees WHERE HireDate BETWEEN ’2008-12-31’ AND ‘2010-01-01’
B.
SELECT Name, HireDate FROM tblEmployees WHERE substring(HireDate,1,4)=2009;
C.
SELECT Name, HireDate FROM tblEmployees
D.
SELECT Name, HireDate FROM tblEmployees WHERE HireDate =’2009-01-01’ OR ‘2009-12-31’