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've discovered, your belly isn't the only thing expanding during your pregnancy. A pregnant body produces the hormone relaxin, which causes your pelvic ligaments and joints to loosen to make room for the baby's exit. That same hormone also relaxes the ligaments in your feet, allowing the bones to separate a bit.