一.建立数据库 create database animal; create table animal( sno int, name varchar(20), weight varcahr(20), color varchar(20), birth date ); 插入数据 insert into animal values('1','狮子','200kg','黄色','2014-07-30'),('3','老虎','180kg','黄色','2010-02-14'),('2','猴子','20…