Question

我有一个包含两个字段的表，TAG_ID和TAG_DESC

我的主要是tag_id。

我正在寻找一个查询，显示每个TAG_DESC以及它旁边发生的次数。

谢谢，

Answer 1

select TAG_DESC, count(*)
from MyTable
group by TAG_DESC

Answer 2

  SELECT TAG_DESC as 'Description', 
         COUNT(TAG_DESC) as 'Occurances' 
    FROM table_name 
GROUP BY TAG_DESC