Last post Dec 21, 2010 06:27 AM by SmilingFlower
Dec 21, 2010 06:27 AM|SmilingFlower|LINK
vb.net and sql 2008
i have a textbox(txt_batch).when i entry batch no(2007) then it will calculate the semester of that batch.and semster value set in dropdown(dd_semester).then semester select it will give me the courses of that semester(dd_courses)..all working done with
object data source and make query for that .
my issue is when i select courses it will give me no of clsses of that course.
but problem is that dd_noofclasses is control by dd_courses and course depend on semester and semester depend on batch no....soo it will give me error that course_title not found .. how to set dd_noofclasses (drop down list )after input of batch. orr some
othere problem is when i asign object datasource then how to add colection "-1" value that show about this dropdown is??? select semester