mysql except

From
Ivan Frolkov (2:5020/175.2)
To
Igor Plekhov
Date
2006-08-03T14:49:14Z
Area
SU.DBMS.SQL
From: "Ivan Frolkov" <lala@mail.ge>

Thu Aug 03 2006 07:17, Igor Plekhov wrote to All:

 IP> create table a (id int);
 IP> create table b (id int);

 IP> select id from a
 IP> except
 IP> select id from b;

 IP> Как такую штуку провернуть?  Т.е. выбрать всё из одной таблицы,
 IP> кроме того, что есть в другой.


select id from a left outer join b on a.id=b.id where b.id is null

--- ifmail v.2.15dev5
 * Origin: FidoNet Online - http://www.fido-online.com (2:5020/175.2)
SEEN-BY: 50/12 203 450/186 1024 451/30 454/9 4614/20 5000/5000 5001/5001
SEEN-BY: 5010/53 5011/13 5012/23 46 5015/28 5019/31 5020/175 400 545 715 758
SEEN-BY: 5020/830 1523 1604 2238 4441 5021/3 29 5022/128 5025/3 750 5026/10 45
SEEN-BY: 5027/12 5029/32 5030/556 966 1063 1080 1339 1900 5031/50 5035/38
SEEN-BY: 5040/47 5042/13 5045/7 5047/47 5054/1 8 9 28 35 37 45 63 67 5055/95
SEEN-BY: 5059/9 5062/1 5077/70 5080/68 1003 5082/6 5083/21 5084/32 5085/13
SEEN-BY: 5090/106 5095/20 5096/18 5099/133
PATH: 5020/175 4441 545 5054/1 37