不選擇重複數據SQL

Question

我有一個表，看起來像這樣：

Make | Model 
-------------- 
Ford | Bronco 
Ford | Taurus 
Honda | Accord 
Ford | Thunderbird 
Saab | 900 

我需要一個SQL語句，只輸出Ford，Honda和Saab從列Make。

Answer 1

SELECT DISTINCT Make 
    FROM YourTable 
    ORDER BY Make; 

Answer 2

select distinct Make from table_name 

Answer 3

SELECT DISTINCT Make 
FROM YourTable 

Answer 4

SELECT DISTINCT Make 
FROM MyTable 

就是這樣。