Re: Autoincremental value
От | adburne@asocmedrosario.com.ar |
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Тема | Re: Autoincremental value |
Дата | |
Msg-id | 1428470504.20040817085759@asocmedrosario.com.ar обсуждение исходный текст |
Ответ на | Re: Autoincremental value (Mage <mage@mage.hu>) |
Ответы |
Re: Autoincremental value
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Список | pgsql-general |
Estimado Mage, Con fecha viernes 13 de agosto de 2004, 16.54.09, escribió: M> adburne@asocmedrosario.com.ar wrote: >>when insert rows: >> >>insert into table1 (field1) values (1); >>insert into table1 (field1) values (1); >>insert into table1 (field1) values (2); >> >>and then select * from table1, you get: >>field1| field2 >>------+------- >> 1 | 1 >> 1 | 2 >> 2 | 1 >>------+------- >> >> M> Do you mean: M> field1| field2 M> ------+------- M> 1 | 1 M> 1 | 2 M> 2 | 3 M> ------+------- M> You need the serial type. M> Mage Thnx to everybody for your answers; you put the finger on the key =), in mysql you can create a mixed autoincremental on 2 fields, then the first act as key and the second field is autoincremental based on the first field. Like I wrote in the prev msg. field1| field2 ------+------- 1 | 1 1 | 2 2 | 1 ------+------- I was reading about serial type but I didn't find anything to do this like mysql. -- Saludos, adburne mailto:adburne@asocmedrosario.com.ar
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