Access数据库中的SQL查询中的GROUP BY语句用于（ ）

An organization hires a contractor who only needs access to email and a group calendar. They donot need administrator access to the computer. Which VPN model is the most appropriate？（） A:  Thin Model B:  Thick Client C:  Port Forwarding D:  Clientless Access E:  Layer 3 Network Access

With many school offering wireless Internet access anywhere on campus, college as a group have become the most Internet accessible spots in the world.

Thomas Hardy divided his own novels into (13) series, and Tess of the D"Urbervilles is among the (14) group of his novels

假设在Access 中已经建立了“学生”表，表中包括“学号”、“姓名”、“性别”、“班级”等字段，如果要统计出每个班级的人数，那么在查询设计视图的“班级”的“总计”行和“学号”的“总计”行中应分别选择（） 。 A: Group By 和Count B: Group By 和Sum C: Count 和Group By D: Sum 和Group By

在Access中已建立了“工资”表，表中包括“职工号”、“所在单位”、“基本工资”和“应发工资”等字段，如果要按单位统计应发工资总数，那么在查询设计图的“所在单位”的“总计”行和“应发工资”的“总计”行分别选择的是(　　)。 A: sum,group by B: count ,group by C: group by,sum D: group by , count

With many schools offering wirless Internet access anywhere on campus, colleges as a group have become the most Internet-__________ spots in the world. A: acceptable B: accessible C: essential D: dispensible

在Access中已建立了“工资”表,表中包括“职工号”、“所在单位”、“基本工资”和“应发工资”等字段,如果要按单位统计应发工资总数,那么在查询设计图的“所在单位”的“总计”行和“应发工资”的“总计”行分别选择的是____。 A: sum,<br/>group by B: count,<br/>group by C: group<br/>by, sum D: group<br/>by, count

EXW is the only term in Group E, _________, __________, __________ in Group F, _________, __________, __________, ___________ in Group C, and _________, __________, __________ in Group D.

args) { Group group=new Group(); Person per