Hi Anand,
First select column byediting grid. Click on the combo on toolbar (not drag & drop) then just click in the selected column. If you want to delete text control select text in the Properties window, then click with right mouse button in the column and press the delete key.
HTH
Against Stupidity the Gods themselves Contend in Vain - Johann Christoph Friedrich von Schiller
The only thing normal about database guys is their tables.
