问的与SQL创建表单相关,题解如下:
CREATE table actor(
actor_id smallint(5) NOT NULL PRIMARY KEY,
first_name varchar(45) NOT NULL,
last_name varchar(45) NOT NULL,
last_update date NOT NULL
)
问的与SQL创建表单相关,题解如下:
CREATE table actor(
actor_id smallint(5) NOT NULL PRIMARY KEY,
first_name varchar(45) NOT NULL,
last_name varchar(45) NOT NULL,
last_update date NOT NULL
)