计数SQL，查找单据总量和按季度查找单据总量

--查找单据总量

select COUNT(1) as '表XXXXXX数据量' from XXXXXXwith(nolock)

---

 

--按季度查找单据总量

select count(1) as '表XXXXXX每季度数据数量',B.YQ as 'XXXXXX季度' FROM
(
    select A.TN_NO,cast(DatePart(Year,A.CREATED_DATE) AS varchar(10))+'0'+cast(DatePart(Quarter,A.CREATED_DATE) AS varchar(10)) AS YQ ---拼接年季度字符串
 from (
           select TN_NO,CREATED_DATE from XXXXXXwith(nolock)---查找底层数据源
          )A 
)B GROUP BY B.YQ order by B.YQ desc