数据库的增删改查SQL
添加 insert into person (name,number) values ("aa","110")

删除 delete from person where name = "aa"
修改 update person set number = "123" where name = "aa"
查询所有 select * from person
查询某条语句 select * from person where name = "aa"
添加 insert into person (name,number) values ("aa","110")

删除 delete from person where name = "aa"
修改 update person set number = "123" where name = "aa"
查询所有 select * from person
查询某条语句 select * from person where name = "aa"