选择一行，其中，1 = a，2 = b OR 1 = b，2 = a

Question

我的表单提供了INPUT1, INPUT2. I need to select from COL1 and COL2 where COL1 = INPUT1, COL2 = INPUT2或其他相关信息，COL1 = INPUT2, COL2 = INPUT1.

Answer 1

SELECT * FROM table WHERE 
                      (COL1 = INPUT1 AND COL2 = INPUT2) 
                   OR (COL1 = INPUT2 AND COL2 = INPUT1);

Answer 2

SELECT * FROM table
WHERE ( COL1=INPUT1 AND COL2=INPUT2 ) 
   OR ( COL1=INPUT2 AND COL2=INPUT1 ) 

Answer 3

从table_name中选择* 其中（COL1 = INPUT1和COL2 = INPUT2）或（COL1 = INPUT2和COL2 = INPUT1）;