[ 单选题 ] MySql->SQL语法 易 

用SQL语句，怎样才能从“Persons”表的“FirstName”列查找值为“Peter”的记录。
  • A、 
    SELECT * FROM Persons WHERE FirstName=='Peter'
  • B、 
    SELECT * FROM Persons WHERE FirstName='Peter'
  • C、 
    SELECT [all] FROM Persons WHERE FirstName='Peter'
  • D、 
    SELECT [all] FROM Persons WHERE FirstName LIKE 'Peter'
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