Answer:
Try and do number = 7
If that does not work then I dont know what to tell you.
Explanation:
Check your trash can, if that doesnt work then I would say its lost.
Answer:to add a column to existing table.
to rename any existing column.
to change datatype of any column or to modify its size.
to drop a column from the table.
Explanation:
hope this help
Answer: Layout
Explanation: Layout is the basic interface design between the flow in a system that is in compact form so that user can access it easily. It also manages the flow of the interface pattern in whichever direction( top, left, bottom, right ) accordingly in minimal way. It also lets the user take the control over the panel interface that are in the display or may be hidden form.