题解 | #在last_update后面新增加一列名字为create_date#
将titles_test表名修改为titles_2017
http://www.nowcoder.com/practice/5277d7f92aa746ab8aa42886e5d570d4
两种写法:
①sqlLite
alter table titles_test rename to titles_2017;
②Mysql
rename table titles_test to titles_2017