A webpage displaying a tabular info: In thatt table one colunm name WEB_DETAILS has

Örneğin:

db1:app1:filename
db2:app2:filename
db3:app3:filename
db4:app4:filename

Bu devam ediyor ....

Now i want to add a hyperlink for each(1 to end)...The condition here is I want to create a hyperlink which show file based on app1,app2,app4....(imagine that these are folder names).. WEB_DETAILS:The info in this comes from a query which retrives: In that i want to split and extract based on: the app name..How to do that?