hi, you cant delete image untill youe mail is not sent. praveen.

hi, use those query using union thus it will done by using single dataset praveen

hi, you will have to find the row no of that row and then use query

hi, if you are using any id field in the table then write a select query using that id and value and find if the column value is null, if null then insert record,if not null then find whether old value and new are equal if not then update,if new value is null then delete the record, thats it praveen.

hi, after making all the changes,if u have changed config file too u need to reset the iis before runing it so reset the iis and then run it, praveen.

Hi, find the respective control in gridview using findcontrol method and then get the value of that control, cheers, praveen.

hi, you need to open that source code ,after making changes set it binary compatible then create dll and then add this to your another project as reference. Cheers, Praveen.