sqlalchemy中文手冊 SQLAlchemy在同一個(gè)表中,求交集,該怎么查詢?
SQLAlchemy在同一個(gè)表中,求交集,該怎么查詢?查詢1:選擇*表單a where keywords like%kitten%“查詢2:選擇*表單a where keywords like%dog
SQLAlchemy在同一個(gè)表中,求交集,該怎么查詢?
查詢1:選擇*表單a where keywords like%kitten%“查詢2:選擇*表單a where keywords like%dog%”選擇*從查詢1 a inner join查詢2 on a.keywords=b.keywords