CREATE TABLE IF NOT EXISTS actor ( actor_id smallint(5) NOT NULL PRIMARY KEY, -- 设置主键 first_name varchar(45) NOT NULL, last_name varchar(45) NOT NULL, last_update timestamp NOT NULL DEFAULT (datetime('now','localtime'))) -- 获取默认系统时间
CREATE TABLE IF NOT EXISTS actor ( actor_id smallint(5) NOT NULL PRIMARY KEY, -- 设置主键 first_name varchar(45) NOT NULL, last_name varchar(45) NOT NULL, last_update timestamp NOT NULL DEFAULT (datetime('now','localtime'))) -- 获取默认系统时间