Re: [HACKERS] about NULL
От | Shridhar Daithankar |
---|---|
Тема | Re: [HACKERS] about NULL |
Дата | |
Msg-id | 3ECB8A4F.11632.562181D@localhost обсуждение исходный текст |
Ответы |
Re: [HACKERS] about NULL
Re: [HACKERS] about NULL |
Список | pgsql-general |
On 21 May 2003 at 16:10, zhangyue wrote: > Hi, > How can I get the tuples one of whose attributes is NULL? > For example, > First, create table tb(id int,name text); > Then insert into tb values(1); > insert into tb values(2,'Rose'); > I want to select the tuples whose attribute name= NULL, > How to write the sql ? select columns from table where attribute is null; This should have been on postgresql-general, not on hackers.. HTH Bye Shridhar -- Fourth Law of Applied Terror: The night before the English History mid-term, your Biology instructor will assign 200 pages on planaria.Corollary: Every instructor assumes that you have nothing else to do except study for that instructor's course.
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