在线求汇总
select v_b_b_sell_head.corp_code,v_b_b_sell_head.corp_name,v_b_b_sell_head.client_code,v_b_b_sell_head.full_name,convert(varchar(12),count(distinct v_b_b_sell_head.client_code+convert(varchar(14),fill_date,100))) as client_count from v_b_b_sell_head where f_off='0' group by v_b_b_sell_head.corp_code,v_b_b_sell_head.corp_name,v_b_b_sell_head.client_code,v_b_b_sell_head.full_name order by v_b_b_sell_head.corp_code,v_b_b_sell_head.corp_name,v_b_b_sell_head.client_code,v_b_b_sell_head.full_name
corp_code,corp_name,client_code,full_name,client_count,|单位编号;单位名称;客户编号;客户全称;购买次数;
我们公司采用的系统中有一项自定义查询设置,里面能够自定义写SQL语句对数据库进行查询,但上述语句查询的结果中无总计数,求购买次数的总和运算方法。