• 2022-06-14
    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 [all] FROM Actor WHERE FirstName LIKE 'John'
    B: SELECT [all] FROM Actor WHERE FirstName='John'
    C: SELECT * FROM Actor WHERE FirstName LIKE 'John'
    D: SELECT * FROM Actor WHERE FirstName='John'
  • 举一反三