36銆佸垱寤轰竴涓猘ctor_name琛紝灏哸ctor琛ㄤ腑鐨勬墍鏈塮irst_name浠ュ強last_name瀵煎叆鏀硅〃

Posted 2021-02-28

鏍囩锛?a href='http://www.mamicode.com/so/1/ber' title='ber'>ber   font   arc   缁撴瀯   item   select   weight   code   style   

1銆侀鐩弿杩?/h3>

瀵逛簬濡備笅琛╝ctor锛屽叾瀵瑰簲鐨勬暟鎹负:

actor_id	first_name	last_name	last_update
1	PENELOPE	GUINESS	2006-02-15 12:34:33
2	NICK	WAHLBERG	2006-02-15 12:34:33

鍒涘缓涓€涓猘ctor_name琛紝灏哸ctor琛ㄤ腑鐨勬墍鏈塮irst_name浠ュ強last_name瀵煎叆鏀硅〃銆?actor_name琛ㄧ粨鏋勫涓嬶細

鍒楄〃	绫诲瀷	鏄惁涓篘ULL	鍚箟
first_name	varchar(45)	not null	鍚嶅瓧
last_name	varchar(45)	not null	濮撴皬

2銆佷唬鐮侊細

CREATE TABLE actor_name
(
first_name varchar(45) NOT NULL,
last_name varchar(45) NOT NULL
);
INSERT INTO actor_name SELECT first_name, last_name FROM actor;