A、SELECT教师表,系号,COUNT(*)AS人数FROM教师表,学院表GROUP BY教师表,系号INTO DBF TEMP SELECT MAX(人数)FROM TEMP
B、SELECT教师表,系号,COUNT(*)FROM教师表,学院表WHERE教师表,系号一学院表,系号GROUP BY教师表,系号INTO DBF TEMP SELECT MAX(人数)FROM TEMP
C、SELECT教师表,系号,CoUNT(*)AS人数FROM教师表,学院表WHERE教师表,系号一学院表,系号GROUP BY教师表,系号TO FILE TEMP SELECT MAX(人数)FROM TEMP
D、SELECT教师表,系号,COUNT(*)AS人数FRoM教师表,学院表WHERE教师表,系号一学院表,系号GROUP BY教师表,系导INTO DBF TEMP SELECT MAX(人数)FROM TEMP