我有三个具有外键关系的数据表,但是当我进行查询时,它会出现错误,如Syntax error or access violation: 1055 Expression #22 of SELECT listis not in GROUP BY clause and contains nonaggregated column invoices.imported'jobs
1 1
我的mySql数据库中有两个名为brand和model的表。SELECT brand.id, brand.name AS brandName, model.name AS modelName, count(model.id) AS countFROM carBrand brand
INNER JOIN carModel model ON model.brandId