摘要:
# Write your MySQL query statement belowSELECT p.FirstName, p.LastName, a.City, a.State FROM Person AS pLEFT JOIN Address AS a ON p.PersonId = a.Perso... 阅读全文
摘要:
# Write your MySQL query statement belowSELECT a.Name FROM Employee AS aINNER JOIN Employee AS b ON a.ManagerId = b.IdWHERE a.Salary > b.Salary让我来看看讨论... 阅读全文