当前位置: 代码迷 >> SQL >> sql,统计值替null时,能统计处值
  详细解决方案

sql,统计值替null时,能统计处值

热度:73   发布时间:2016-05-05 13:54:47.0
sql,统计值为null时,能统计处值
select count(case when c_project_id is null then 'null' else c_project_id end),c_project_id from consultant group by c_project_id
  相关解决方案