• 2022-06-19
    通过 SQL,您如何从 "Persons" 表中选取 "FirstName" 列的值以 "a" 开头的所有记录?
    A: SELECT * FROM Persons WHERE FirstName LIKE 'a%'
    B: SELECT * FROM Persons WHERE FirstName='a'
    C: SELECT * FROM Persons WHERE FirstName LIKE '%a'
    D: SELECT * FROM Persons WHERE FirstName='%a%'