Re: SQL Statement Help Needed
От | Frank Bax |
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Тема | Re: SQL Statement Help Needed |
Дата | |
Msg-id | 5.2.1.1.0.20051204093529.00a3d470@pop6.sympatico.ca обсуждение исходный текст |
Ответ на | SQL Statement Help Needed ("Michael Avila" <Michael.Avila.1@sbcglobal.net>) |
Ответы |
Re: SQL Statement Help Needed
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Список | pgsql-novice |
At 04:12 AM 12/4/05, Michael Avila wrote: >I have a table with members named members. Each member has only 1 record. >A member can have more than one telephone number (home, >work, cell, pager, fax, etc.). I want to print out the telephone numbers of >the members. Is it possible to do it in one SQL statement like with a JOIN Yes. >do I need to get the members and then loop through the >membertelephones to get the telephone numbers? No. >Is it possible to do a JOIN >with a table with one record with a table with multiple records? Yes. >SELECT * FROM member > >SELECT * FROM membertelephone WHERE member_id = the id from the above SELECT http://en.wikipedia.org/wiki/Join_%28SQL%29
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