Re: Auto-incrementing field
От | denis@coralindia.com |
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Тема | Re: Auto-incrementing field |
Дата | |
Msg-id | 00a501c23789$1e0fe2c0$0232a8c0@coralindia.com обсуждение исходный текст |
Ответ на | Auto-incrementing field ("Jim Steil" <jim.steil@customcall.com>) |
Список | pgsql-novice |
Yes.. Try SERIAL datatype. test=# Create Table test (my_auto SERIAL,Name text); NOTICE: CREATE TABLE will create implicit sequence 'test_my_auto_seq' for SERIAL column 'test.my_auto' NOTICE: CREATE TABLE/UNIQUE will create implicit index 'test_my_auto_key' for table 'test' CREATE test=# insert into test(name) values ('Denis'); INSERT 13170208 1 test=# select * from test; my_auto | name ---------+------- 1 | Denis (1 row) Note : It implicitely creates SEQUENCE and associate it with the field. But if you drop the table, you need to drop the SEQUENCE manually.. it does not drop it automatically.. Denis ----- Original Message ----- From: "Jim Steil" <jim.steil@customcall.com> To: <pgsql-novice@postgresql.org> Sent: Saturday, July 27, 2002 1:19 AM Subject: [NOVICE] Auto-incrementing field > Is there a data type in PostgreSQL that will 'auto-increment'? I have used > this in MS SQL Server in the past and would like to continue to do so with > PostgreSQL. Thanks for any help... > > -Jim > > Jim Steil > CustomCall Data Systems > (608) 274-3009 > > > ---------------------------(end of broadcast)--------------------------- > TIP 3: if posting/reading through Usenet, please send an appropriate > subscribe-nomail command to majordomo@postgresql.org so that your > message can get through to the mailing list cleanly
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