资源包括:19道SQL语句查询题目及答案、建表SQL语句、题目相关的表截图。答案中除了包含intersect、except关键词的答案,其余都在MySQL上跑过,确保运行无误(MySQL不支持intersect、except关键词),因为脑细胞死得有些多,资源分不少请大家见谅。 题目如下: Q:Find all customers who have both an account and a loan at the Perryridge branch.(ps:MySQL不支持intersect运算符) Q:Find the number of depositors for each branc