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.
Causes of Clubbed fingers: The following medical conditions are some of the possible causes of Clubbed fingers. There are likely to be other possible causes, so ask your doctor about your symptoms. 1  Bronchial carcinoma.  Cyanotic congenital heart disease (see Cyanosis)