RE: [SQL] Indexing Timestamp Data
От | Jackson, DeJuan |
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Тема | RE: [SQL] Indexing Timestamp Data |
Дата | |
Msg-id | F10BB1FAF801D111829B0060971D839F28AC9E@dal_cps.cpsgroup.com обсуждение исходный текст |
Список | pgsql-sql |
Just as a suggestion you might want to use DATETIME instead of TIMESTAMP. > How to index a timestamp data in a Postgres table? > > For example, I tried: CREATE UNIQUE INDEX idx ON table_01 > (xtime); > The resulting message was: "CAN'T FIND A DEFAULT OPERATOR CLASS FOR > TYPE > 1296". > > The table 'table_01' was created with the following command: > CREATE TABLE table_01 ( > xtime TIMESTAMP, > code CHAR(5), > qty INTEGER); > > The key of this table must be the 'xtime' field which is of > TIMESTAMP data > type. How to do it? > > > Romualdo. > > > ------------------------------------------------------------ > My ICQ# 10480879 > My Home Page: http://wwp.mirabilis.com/10480879 > My E-mail Express: 10480879@pager.mirabilis.com > INPE Telephone Number: (084) 231-4733 Ext. 214 > > "For we are labourers together with God" (1 Corinthians 3:9) > "De Deus somos cooperadores" (1 Corintios 3:9) > ------------------------------------------------------------
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