Re: Different type of query
От | Steve Crawford |
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Тема | Re: Different type of query |
Дата | |
Msg-id | 48501918.4030803@pinpointresearch.com обсуждение исходный текст |
Ответ на | Different type of query (PostgreSQL Admin <postgres@productivitymedia.com>) |
Ответы |
Re: Different type of query
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Список | pgsql-sql |
PostgreSQL Admin wrote: > I have a table ... > > when I run this query: > select ndb_no, nutrient_no, nutrient_value from nutrient_data where > ndb_no = 13473; > > it produces: > ndb_no | nutrient_no | nutrient_value > --------+-------------+---------------- > 13473 | 203 | 24.18 > ... > > > I want only certain nutrient_no (say 8 of them) and the nutrient > values by ndb_no. Not entirely sure I understand the question. Do you mean that for a given nutrient_no, you want the complete list of nutrient values? If so, it's just: --Example for nutrient_no 203: SELECT ndb_no, nutrient_value from nutrient_data where nutrient_no=203; Cheers, Steve
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