postgresql alter column auto_increment
Create a sequence and use it as the default value for the column: ... http://www.postgresql.org/docs/current/static/datatype-numeric.html#DATATYPE-SERIAL. , I figure it out: just add an auto-increment default value to the playerID: ... ALTER TABLE bagger ALTER COLUMN player_id TYPE INTEGER ...
| 相關軟體 PostgreSQL 資訊 | |
|---|---|
 postgresql alter column auto_increment 相關參考資料
Add auto increment column to existing table ordered by date ...
Then make the sequence the default for the new column alter table tickets alter column ticket_id set default nextval('tickets_ticket_id_seq');. https://stackoverflow.com Change existing column in PG to auto-incremental primary key ...
Create a sequence and use it as the default value for the column: ... http://www.postgresql.org/docs/current/static/datatype-numeric.html#DATATYPE-SERIAL. https://dba.stackexchange.com Change primary key to auto increment - Stack Overflow
I figure it out: just add an auto-increment default value to the playerID: ... ALTER TABLE bagger ALTER COLUMN player_id TYPE INTEGER ... https://stackoverflow.com How to add an auto-incrementing primary key to an existing ...
ALTER TABLE test1 ADD COLUMN id SERIAL PRIMARY KEY; ... Browse other questions tagged postgresql primary-key auto-increment or ask your own ... https://stackoverflow.com How to add an auto-incrementing primary key to an existing table ...
Older Versions of PostgreSQL The following sequence of commands should do the trick: ALTER TABLE test1 ADD COLUMN id INTEGER; CREATE SEQUENCE test_id_seq OWNED BY test1.id; ALTER TABLE test ALTER COL... https://stackoverflow.com PostgreSQL 9.1 primary key autoincrement - Stack Overflow
serial is, more or less, a column type so saying integer serial is like saying text text , just say ... alter sequence your_seq owned by category.id;. https://stackoverflow.com PostgreSQL Autoincrement - Stack Overflow
You can not alter SERIAL onto an existing column. ... For example, run the following queries on your PostgreSQL database: CREATE TABLE table1 ( uid serial ... https://stackoverflow.com Re: Alter Table Auto_Increment - PostgreSQL
Subject: Re: Alter Table Auto_Increment. Date: 2010-09-20 14:08:39. Message-ID ... ALTER TABLE blades ALTER COLUMN id SET DEFAULT https://www.postgresql.org Using PostgreSQL SERIAL To Create The Auto-increment ...
Using PostgreSQL SERIAL To Create Auto-increment Column. First, create a sequence object and set the next value generated by the sequence as the default value for the column. Second, add a NOT NULL co... https://www.postgresqltutorial |