我正试图实现这个结果," places“表包含3种类型的场所(州、城市、屠杀)。我想根据"type“(一种枚举列)将它们显示为不同的列。SELECT sifs.sif_id, places.`name` as city FROM sifsunion allINNER JOIN places ON sifs.slaughter_id = pla
我有一个SELECT查询,它根据唯一的ID返回响应,所以我总是只得到一行。如果我简单地将价格表添加到结果中,并在稍后将它们读取到内存中,我想我可以为机器节省额外的SELECT查询。SELECT * LEFT JOIN prices ON 1=1编辑:价格表没有ID。我只需要得到完整的表,我以前只需要为那个选择一个不同的选项
import java.util.Scanner; * 1) the user can attempt many times and you need to display the number of successful attempt * 3) output >> You successfully guess the number in 16 attempts
* 4) output >> Do you want t