温莎大道小区:asp 多件条查询要怎样表达?

来源:百度文库 编辑:查人人中国名人网 时间:2024/05/09 03:16:41
Sql = "Delete * from choose_course WHERE (choose_course.teachername='"+Session("teachername")+"') and ( studentid="&CInt(studentid)) and (c_num="&CInt(c_num)

我要实现的是上面这样三个条件的语句,句子但是发现这样写有错,在只用两个条件时是没问题的,加上and (c_num="&CInt(c_num)就不行了,..请问要怎样修改这个句子以实现三个条件的Delete呢?
谢谢
Sql = "Delete * from choose_course WHERE (choose_course.teachername='"+Session("teachername")+"') and (studentid="&CInt(studentid)&") and (c_num="&CInt(c_num)),
-------------------------------------------------------------------------------------------------------------------------------------------------------------^

加了双引号还是不行,

")+"') and ( studentid="&CInt(studentid)) and (c_num="&CInt(c_num)
后面这里漏了双引号
")+"') and ( studentid="&CInt(studentid)&") and (c_num="&CInt(c_num)