填空题:数据筛选中不同子句的使用
对分组统计前的数据进行筛选的子句是子句,对分组统计得到结果进行筛选的子句是子句。
answer:
第1空:WHERE || where || Where ||
第2空:HAVING || having || Having ||
answer:
第1空:WHERE || where || Where ||
第2空:HAVING || having || Having ||