Re: enumerating rows
От | Oliver Elphick |
---|---|
Тема | Re: enumerating rows |
Дата | |
Msg-id | 200104112008.f3BK8Q211350@linda.lfix.co.uk обсуждение исходный текст |
Ответ на | Re: enumerating rows (Kovacs Zoltan <kovacsz@pc10.radnoti-szeged.sulinet.hu>) |
Список | pgsql-sql |
Kovacs Zoltan wrote: >> Here is a method which is fairly cumbersome, but will do what you want. >> (Whether what you wantis useful, is another matter. The row numbers >> have no meaning except to delineate which row is printed after which;they >> bear no relation to their order in the table.) >Thanks, Oliver! Are you sure there is no other (more >convenient)solution? I don't think this is a part of the SQL standard but >it could be a PostgreSQL extension. Hm? I believe Oracle has an inbuilt feature to do this; I don't know about any other database. Nor do I know if any other databases can accommodate user-defined functions. But what is the actual use of this feature? Why do you need it? -- Oliver Elphick Oliver.Elphick@lfix.co.uk Isle of Wight http://www.lfix.co.uk/oliver PGP: 1024R/32B8FAA1: 97 EA 1D 47 72 3F 28 47 6B 7E 39 CC 56 E4 C1 47 GPG: 1024D/3E1D0C1C: CA12 09E0 E8D5 8870 5839 932A 614D 4C34 3E1D 0C1C ======================================== "Is any one of you in trouble? He should pray. Is anyone happy? Let him singsongs of praise. Is any one of you sick? He should call the elders of the church to pray over him...The prayerof a righteous man is powerful and effective." James 5:13,14,16
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