前提・実現したいこと
同じテーブルの①②のカラムを結合したい。
発生している問題
inner joinや left joinをやってみたのですがうまくできない。
結合したいカラム
sql
1SELECT a.PVDT, count(a.id) as PV 2FROM (select date_format(from_unixtime(dt),'%Y-%m-%d') as PVDT,id from wp.wp_slim_stats) a 3GROUP BY a.PVDT 4ORDER BY a.PVDT
sql
1SELECT b.VIDT, count(b.visit_id) as VI 2FROM (SELECT date_format(from_unixtime(dt),'%Y-%m-%d') as VIDT, visit_id, browser_type FROM wp.wp_slim_stats 3WHERE visit_id = visit_id > 0 AND browser_type <> 1 4group by visit_id ) b 5group by b.VIDT
試したSQL文(表示できない)
sql
1SELECT a.PVDT,count(a.id) as VI, b.VIDT, count(b.visit_id) as VI 2FROM (select date_format(from_unixtime(dt),'%Y-%m-%d') as PVDT,id from wp.wp_slim_stats) a 3LEFT join (SELECT date_format(from_unixtime(dt),'%Y-%m-%d') as VIDT, visit_id, browser_type FROM wp.wp_slim_stats 4where visit_id = visit_id > 0 AND browser_type <> 1 group by visit_id ) b 5ON a.PVDT = b.VIDT 6GROUP BY a.PVDT,b.VIDT 7ORDER BY a.PVDT,b.VIDT
回答2件