我有两张桌子。在第一个中,我存储
meal,category,area,instructions
。 meal
列是独一无二的。
在第二个中,我从搜索文本字段中存储meal
的外观。
下面是 2 个表和所需的输出。
这是我到目前为止尝试过的:
> SELECT tb1.CATEGORY, tb1.AREA, tb1.INSTRUCTIONS, tb2.MEAL
> FROM MEALS tb1
> JOIN MEALS_COUNT tb2
> ON tb1.MEAL = tb2.MEAL
我得到这个输出
> SELECT MEAL, COUNT(*) AS total
> FROM MEALS_COUNT
> WHERE MEAL
> IN(SELECT MEAL FROM MEALS)
> GROUP BY MEAL
> ORDER BY total DESC
我得到这个输出