如何在表總結只有一個特定的行

Question

我有這包含以下的列和數據的一個表名學生詳細

NAME MARK2  MARK3  SID  MARK1 

Timmy 85   95   123  25 


GSJD 75   95   25   69 


FBKSD 88   75  27   96 

我試圖讓綜上所述標記1，MARK2，MARK3的值特定行，其中MARK-1 = 96

SQL>

SELECT mark1, 
     mark2, 
     mark3 
FROM studentdetail 
WHERE mark1=96(
    SELECT sum(mark1 +mark2+mark3) 
    FROM studentdetail; 

，但其沒有工作你們可以認爲我在這

Answer 1

select (mark1+mark2+mark3) as mark_sum 
from studentdetail 
where mark1=96 

Answer 2

在MySQL中，你可以這樣做：

select mark1,mark2,mark3,(mark1 +mark2+mark3) as Total from studentdetail where mark1=96; 

Answer 3

SELECT mark1 + mark2 + mark3 AS total 
FROM tbl_StudentDetail 
WHERE mark = 96 

Answer 4

使用此：

select mark1 + mark2 + mark3 as totalmarks from studentdetail where mark1 = 96; 

Answer 5

select mark1,(mark1+mark2+mark3) as total from studentdetail where mark1=96