HQL训练进阶（50题附答案）HQL训练进阶 说明一、建表二、导入数据三、练习(答案见第四节)四、答案阶段总结1阶段总结2阶段总结3
HQL训练进阶（一）说明HQL是数据清洗必备技能，分三个模块进阶学习一、建表create table student(s_id string,s_name string,s_birth string,s_sex string) row format delimited fields terminated by ' ';create table course(c_id string,c_name string,t_id string) row format delimited fields te.
