我正在统计学生对教师的评价。我希望我的结果显示为:
Instructor1 - 145
Instructor2 - 23
Instructor3 - 394
#CountInstructor# 没有改变。只有第一个计数是正确的。
使用 Coldfusion 8。
感谢您的帮助。
<CFQUERY NAME="GetAll" datasource="eval" dbtype="ODBC">
SELECT ID, Instructor, Q1, Q2, Q3, Q4, Q5, Q6
FROM data
</CFQUERY>
<CFQUERY NAME="GetInstructor" datasource="eval" dbtype="ODBC">
SELECT DISTINCT Instructor
FROM data
ORDER BY Instructor
</CFQUERY>
<cfset myInstructor = ValueList(GetInstructor.Instructor)>
<cfset myCountInstructor = ValueList(GetAll.Instructor)>
<cfset CountInstructor = ListValueCount(myCountInstructor, myInstructor)>
<cfoutput query="GetAll">
<cfset CountInstructor = ListValueCount(myCountInstructor, GetInstructor.Instructor)>
#GetInstructor.Instructor# - #CountInstructor# <br />
</cfoutput>