题目内容

(1)在数据库“school”下创建一个名称为“view1”的视图,该视图的SELECT语句用于查询“工资”表的部门编号、职员编号、姓名、工资、补贴、奖励、保险和实发工资,其中实发工资由工资、补贴和奖励三项相加,然后再减去保险得到,结果按“部门编号”降序排序,最后将定义视图的命令代码存放到命令文件“view1.prg”中,并执行该程序。 (2)设计一个名称为“bd2”的表单,表单以表格方式显示“school”数据库中“student”表的记录。在该表单的右下方有一个命令按钮,名称为Command1,标题为“关闭”,单击该按钮退出表单。

查看答案
更多问题

(1)利用SQL的SELECT命令将表“student.dbf”复制到“student bk.dbf”表中。 (2)利用SQL的INSERT命令插入记录("20080002","张三","男",18)到“student_bk.dbf”表中。 (3)利用SQL的UPDATE命令将“student_bk.dbf”表中“学号”为“20080001”的学生“姓名”改为“李四”。 (4)利用SQL的DELETE命令删除“student_bk.dbf”表中“学号”为“20080001”的学生。

治疗热病壮热不退,热极生风,惊痫抽搐的首选药物是

A. 石膏
B. 大黄
C. 黄连
D. 牡蛎
E. 羚羊角

The core of the in-group consists of members of the extended family and individuals who have joined the family through marriage. The in-group also contains people who have proved 1 , which reflects an essential characteristic of the in-group, namely that all members can trust one another 2 . Such mutual trust is natural because every group member 3 the well-being of the group. Close ties of friendship are often expressed 4 kinship. A good friend is called brother and, in many ways, is treated as a brother. The in-group faces the outside world or "out-group". People in the outside world also think first and 5 of their own in-group interests. Anyone from the out-group should therefore be mistrusted by 6 .In a typical F-culture, loyalty and 7 towards the family always take precedence over loyalty towards friends, business associates and the demands of the job. Relatives must help one another and offer 8 assistance. Family ties thus create safety and certainty. Individuals can 9 psychological as well as material support at all times. They cannot easily afford to risk losing such support because they are 10 that their relatives are the only people who can really be trusted. In this way, an individual"s family largely determines with whom he will associate and how problems will be solved.

闭证有寒闭与热闭之分,下列哪味药物寒闭、热闭皆能用

A. 细辛
B. 石菖蒲
C. 苏合香
D. 麝香
E. 远志

答案查题题库