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.
Women often feel more tired than usual and need extra sleep during pregnancy. During the early months, fatigue is caused by natural hormonal changes as your body adjusts to pregnancy. During the last month or two, carrying the extra weight of the baby will be tiring.uscle cramps are common during pregnancy, but the cause is difficult to determine. Possible causes include a calcium imbalance, pointing your toes when you stretch, or decreased circulation in your legs. Prevention/Remedies: 1  Be sure to include enough calcium (1,000 mg/day) in your diet.