Explanation: An unqualified column name is. ambiguous if more than one table or view identified in. the FROM clause has a column with that name, or if. more than one column of a nested table expression has. that name.
The exact cause of clubfoot is unknown, but doctors agree that a family history of clubfoot increases the likelihood that a child will be born with the condition. In addition, mothers who smoke and drink during pregnancy are more likely to give birth to a child with a clubfoot or clubfeet.
As you're discovering, your belly isn't the only thing that gets bigger during pregnancy! This is partly due to pregnancy weight gain and swelling from the extra fluid your body retains while you're pregnant (called edema). To ease the swelling, soak your feet in cool water and prop them up as often as you can. But there's another reason that feet seem to grow during pregnancy.