Once a table is hidden, a light bulb or eye (depending on version) should appear next to the database name. Click on that, and it will bring up a dialog box with the hidden tables, allowing you to unhide (show) them.
Once a table is hidden, a light bulb or eye (depending on version) should appear next to the database name. Click on that, and it will bring up a dialog box with the hidden tables, allowing you to unhide (show) them.