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.
Report Abuse. No, wearing high heels does NOT reduce your chances of getting pregnant in any way, shape or form! The only thing they can cause is a shortening of the Achilles tendon (the big tendon at the bottom of your leg at the back of your ankle) which can cause pain. If it gets too short, you risk tearing it.The only things that can affect your chances of getting pregnant include: Certain STD's/STI's. Some medications.he only thing they can cause is a shortening of the Achilles tendon (the big tendon at the bottom of your leg at the back of your ankle) which can cause pain. If it gets too short, you risk tearing it. The only things that can affect your chances of getting pregnant include: Certain STD's/STI's. Some medications.