1. 题目说明 设计题:MySQL数据库A有1000w条数据,完成统计再输入到另外的B表中 A表 test1 0.2,3.5,1,1test1 1.2,2.3,4.56test2 2.1,0.3,9.2,3.5,2.4test3 2.1,4.5,3.4,7.65test4 1.2,3.4,54,32.1,12.3test5 12.1,12.3test5 12.34test5 0.01,0.02test6 2.3,45.3,23.21test6 23.4,23,22.12 B表 test1 0.2…