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Re: bitmap index with nosort

From: Igor Neyman <ineyman_at_perceptron.com>
Date: Wed, 13 Mar 2002 07:43:29 -0800
Message-ID: <F001.00427371.20020313074329@fatcity.com>


Most probably it says:

CREATE [BITMAP | UNIQUE] INDEX [schema.] index ...

Igor Neyman, OCP DBA
ineyman_at_perceptron.com   

> Hi,
>
> Thanks
> This is just for the testing purpose, because one of my oracle book
> state the syntax like this :
>
> CREATE BITMAP INDEX [schema.] index
> ON [schema.] table
> (column [ ASC | DESC ] [, column [ ASC | DESC ] ] ...)
> [ TABLESPACE tablespace]
> [ PCTFREE integer ]
> [ INITRANS integer ]
> [ MAXTRANS integer ]
> [ storage-clause ]
> [ LOGGING| NOLOGGING ]
> [ NOSORT ] <--
>
>
>
>
> Sinardy
>
> -----Original Message-----
> Gopalakrishnan
> Sent: 13 March 2002 16:03
> To: Multiple recipients of list ORACLE-L
>
>
> Sinardy :
>
> It is expected behavior only. Bit map indexes are not stored in a tree
> format and sorting will have no impact.
> Have a look at bit map concepts in Oracle Documentation.
>
>
> Best Regards,
> K Gopalakrishnan
> Bangalore, INDIA
>
>
>
> -----Original Message-----
> Sent: Tuesday, March 12, 2002 11:38 PM
> To: Multiple recipients of list ORACLE-L
>
>
> Hi all,
>
>
> I try create bitmap index with nosort
>
> like:
>
> SQL> select kill from emp;
>
> KILL
> ----------
> 1
> 2
> 3
> 4
> 5
> 6
> 7
> 8
> 9
>
> 9 rows selected.
>
> SQL> create bitmap index bmap1 on emp(kill asc) nosort;
> create bitmap index bmap1 on emp(kill asc) nosort
> *
> ERROR at line 1:
> ORA-25110: NOSORT may not be used with a bitmap index
>
>
> Can I use nosort when creating bitmap index
>
>
> Thanks
>
> Sinardy
>
>
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Sinard Xing
> INET: sinardyxing_at_bcs-ach.com.sg
>
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>
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-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Igor Neyman
  INET: ineyman_at_perceptron.com

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
San Diego, California        -- Public Internet access / Mailing Lists
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Received on Wed Mar 13 2002 - 09:43:29 CST

Original text of this message

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