I think the other answer is slightly wrong for your needs, try something like... if(DB.products_tags.Count(t => t.Product.ID == productID && t.Tag.TagName == tagName) == 0) { //No conflicting tag found so can insert the new tag } Life goes very fast. Tomorrow, today is already yesterday.

Merge the two databases on One! and then make your relationship with tables.

try this idea //load your picture //create a timer then set ur time //create a mp3 player //play your sounds thats it