MYSQLトリガ

CREATE TABLE cmd (
        id INT PRIMARY KEY auto_increment,
        USER CHAR (32),
        priv CHAR (10),
        cmd CHAR (64),
        sub_time datetime, #    
        success enum ('yes', 'no') #0      
);

CREATE TABLE errlog (
        id INT PRIMARY KEY auto_increment,
        err_id int
);

delimiter $$  # ;   $$,          
CREATE TRIGGER tri_after_insert_cmd AFTER INSERT ON cmd FOR EACH ROW
BEGIN
        if NEW.success = 'no' then   # NEW(    ,     cmd   )
                insert into errlog(err_id) values(NEW.id);  #     .        
        end if;
END $$  #        
delimiter ; #       ;

INSERT INTO cmd (
        USER,
        priv,
        cmd,
        sub_time,
        success
)
VALUES
        ('egon','0755','ls -l /etc',NOW(),'yes'),
        ('egon','0755','cat /etc/passwd',NOW(),'no'),
        ('egon','0755','useradd xxx',NOW(),'no'),
        ('egon','0755','ps aux',NOW(),'yes');

drop trigger tri_after_insert_cmd;