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.
Carpal tunnel syndrome during pregnancy. During pregnancy, swelling in your hands is caused by a build up of fluid (oedema) in the tissues. Some of. this fluid can collect in the carpal tunnel, placing pressure on the median nerve, compressing it and causing. tingling and numbness in your hands and fingers.