mysql - 获取不同MySQL记录的重复情况

Question

我最想取回文本。

示例1:

Column1  Column2 Column3  Column4  Column5
Red      Red     Red       White    Blank

结果查询:

Red

示例2:

Colum1 Colum2  Colum3  Colum4  Colum5
White  White   Red     Yellow  Blank

结果查询:

White

Answer 1

我最近遇到了类似这个问题。希望这会有所帮助。

select col
from
(select col1 as col from tab1
 union all
 select col2 as col from tab1
 union all
 select col3 as col from tab1
 union all
 select col4 as col from tab1
 union all
 select col5 as col from tab1) as new_table
group by col order by count(*) desc limit 1;