Re: OT: array_accum equivalent in Oracle
От | Andreas Joseph Krogh |
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Тема | Re: OT: array_accum equivalent in Oracle |
Дата | |
Msg-id | 200710121743.39228.andreak@officenet.no обсуждение исходный текст |
Ответ на | Re: OT: array_accum equivalent in Oracle ("Jonah H. Harris" <jonah.harris@gmail.com>) |
Ответы |
Re: OT: array_accum equivalent in Oracle
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Список | pgsql-sql |
On Friday 12 October 2007 17:02:23 Jonah H. Harris wrote: > On 10/12/07, Andreas Joseph Krogh <andreak@officenet.no> wrote: > > Anybody knows if Oracle has an equivalent of PG's array_accum or > > ARRAY(subselect) construct? > > Something like this: > > CREATE TYPE varchar2_table_t AS TABLE OF VARCHAR2(32767); > SELECT job, CAST(MULTISET(SELECT ename FROM emp WHERE job = e.job) AS > varchar2_table_t) FROM emp e GROUP BY job; Amazing! Works like a charm. I was envisioning some pretty ugly PL/SQL functions to accomplish this. Thanks! -- Andreas Joseph Krogh <andreak@officenet.no> Senior Software Developer / Manager ------------------------+---------------------------------------------+ OfficeNet AS | The most difficult thing in the world is to | Karenslyst Allé 11 | know how to do a thing and to watch | PO. Box 529 Skøyen | somebody else doing it wrong, without | 0214 Oslo | comment. | NORWAY | | Tlf: +47 24 15 38 90 | | Fax: +47 24 15 38 91 | | Mobile: +47 909 56 963 | | ------------------------+---------------------------------------------+
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