1
我有表STREAMS:MySQL的统计重复行的值和不显示重复的行名
+----+----------+-------------------------------------------------------------+-------------+-------------+
| id | name | stream | server | bouquet |
+----+----------+-------------------------------------------------------------+-------------+-------------+
| 1 | HOME | ["http://ur11.com/", "http://ur12.com/"] | ["1", "3"] | ["3","2"] |
| 2 | HOME | ["http://ur15.com/", "http://ur16.com/"] | ["12", "13"] | ["31","12"] |
+----+----------+-------------------------------------------------------------+-------------+-------------+
我有表看:
+----+--------+------------+---------+
| id | stream | month | watched |
+----+--------+------------+---------+
| 16 | 2 | 2017-02-01 | 1 |
| 2 | 1 | 2017-01-01 | 3 |
| 15 | 2 | 2017-01-01 | 4 |
+----+--------+------------+---------+
,需要从查询中得到这样的:
+--------+------------+---------+
| stream | month | watched |
+--------+------------+---------+
| 2 | 2017-02-01 | 5 |
| 1 | 2017-01-01 | 3 |
+--------+------------+---------+
我尝试使用:
SELECT DISTINCT stream, month, watched FROM watched;
这个显示全部没有重复,但如何统计相同的流和显示在监视?在例子中,你看到我们有2 - 1观看流和2 - 4观看流...我需要加在一起(1 + 4),并在表流2中显示 - 看着5 ..但我只得到第一流清晰..我尝试计数,但它显示我重复....我需要组?
是......那就是......你是天才......感谢......我会在6分钟内接受答案......而我即时尝试在小时内得到这个只用组和计数..我发现我做错了..谢谢 – John