For an inventory report, you created a work_in_progress that contains two columns, ID_number and quantity. The parent group of the work_in_progress is in_inventory which contains one column, dept_no. You added a filter of fist fifteen to total_inventory and a filter of last 20 for work_in_progress. Which records will the report return?()
A. First 15 dept_no values.
B. Last 20 ID_no and quantity values with the first 15 dept_no values for each work_in_progress value.
C. First 15 dept_no values with the last 20 ID_number and quantity values for each total_inventory value.
D. First 15 dept_no values and the last 20 ID_no and quantity values.
E. The last 20 ID_number and quantity values.
查看答案
White smoke exhausting from a diesel engine can result from ()
A. high exhaust temperature
B. high lube oil temperature
C. low turbo-charger speed
D. low cooling water temperature
是患有传染病和()的人不宜从事餐饮服务工作。
A. 化脓性和渗出性皮肤病
B. 皮藓
C. 皮肤病
D. 心理疾病