通过 SQL,从 “actor” 表中选取 "FirstName" 列的值等于"John" 的所有记录的表述正确的是()。
A.SELECT * FROM Actor WHERE FirstName='John'
B.SELECT [all] FROM Actor WHERE FirstName LIKE 'John'
C.SELECT * FROM Actor WHERE FirstName LIKE 'John'
D.SELECT [all] FROM Actor WHERE FirstName='John'