>Dear all,
>
>I design a project in which the forms visit tables by setting all tables at data environment object, which are automatically opened and closed. The setting make the program run smoothly and do job so well.
>
>Recently, I implement a backup/restore routine which is programed as by create an WSH object and calling WINRAR to do the job. In order to backup and restore the data, at the opening of my routine codes I close the databases. After the routine is over, the control return to the form the routine called from. I cannot visit the tables with the error message "cannot find allias "XXX"".
>
>What wrong have I done? and how can I do that jod?
>
>
>
>Yours faithfully,
>Ransome

Use form.Dataenvironment.CloseTables and OpenTables to unload-load DE.
Cetin