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select a.username,(@rowNum:=@rowNum+1) as c,a.integral as 积分
from xs_user a,(Select (@rowNum :=0 ) ) b order by integral DESC,time
SELECT * From
(
select a.username,(@rowNum:=@rowNum+1) as c,a.integral as 积分
from xs_user a,(Select (@rowNum :=0 ) ) b order by integral DESC,time
) T
WHERE username=18511337033'
[SQL] SELECT * From
(
select a.username,(@rowNum:=@rowNum+1) as c,a.integral as 积分
from xs_user a,(Select (@rowNum :=0 ) ) b order by integral DESC,time
) T
WHERE username=18511337033'
[Err] 1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ''' at line 6
SELECT * FORM
(
select a.username,(@rowNum:=@rowNum+1) as c,a.integral as 积分
from xs_user a,(Select (@rowNum :=0 ) ) b order by integral DESC,time
) T
WHERE username='XXX'
这种定义用户变量的写法还是很巧妙的