) and
select the data source that you want to change.
On the Options tab, select the Auto sync checkbox.To synchronize the database state automatically, in the Database tool window
(View | Tool Windows | Database), click the Data Source Properties
button () and
select the data source that you want to change.
On the Options tab, select the Auto sync checkbox.
If the Auto sync checkbox is cleared, the view of the data source in the Database
tool window (View | Tool Windows | Database) is synchronized with the actual state of the database only when you
click the Refresh icon 
or press &shortcut:Refresh;.
