题解 | #创建一个actor_name表#
对first_name创建唯一索引uniq_idx_firstname
http://www.nowcoder.com/practice/e1824daa0c49404aa602cf0cb34bdd75
create unique index uniq_idx_firstname on actor(first_name); create index idx_lastname on actor(last_name)
对first_name创建唯一索引uniq_idx_firstname
http://www.nowcoder.com/practice/e1824daa0c49404aa602cf0cb34bdd75
create unique index uniq_idx_firstname on actor(first_name); create index idx_lastname on actor(last_name)
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