Links
• Home
• Oracle DBA Forum
Frequent Oracle Errors
•TNS:could not resolve the connect identifier specified
•Backtrace message unwound by exceptions
•invalid identifier
•PL/SQL compilation error
•internal error
•missing expression
•table or view does not exist
•end-of-file on communication channel
•TNS:listener unknown in connect descriptor
•insufficient privileges
•PL/SQL: numeric or value error string
•TNS:protocol adapter error
•ORACLE not available
•target host or object does not exist
•invalid number
•unable to allocate string bytes of shared memory
•resource busy and acquire with NOWAIT specified
•error occurred at recursive SQL level string
•ORACLE initialization or shutdown in progress
•archiver error. Connect internal only, until freed
•snapshot too old
•unable to extend temp segment by string in tablespace
•Credential retrieval failed
•missing or invalid option
•invalid username/password; logon denied
•unable to create INITIAL extent for segment
•out of process memory when trying to allocate string bytes
•shared memory realm does not exist
•cannot insert NULL
•TNS:unable to connect to destination
•remote database not found'>ora-02019
•exception encountered: core dump
•inconsistent datatypes
•no data found
•TNS:operation timed out
•PL/SQL: could not find program
•existing state of packages has been discarded
•maximum number of processes exceeded
•error signaled in parallel query server
•ORACLE instance terminated. Disconnection forced
•TNS:packet writer failure
•see ORA-12699
•missing right parenthesis
•name is already used by an existing object
•cannot identify/lock data file
•invalid file operation
•quoted string not properly terminated
Function based indexes?

Function based indexes?

2005-12-06       - By Jared Still

Reply:     1     2     3     4     5     6     7     8     9     10     >>  

Have you tried it?


On 12/6/05, Rick Stephenson <RStephenson@(protected)> wrote:
>
>  Is there a way to create an index on a column and only index those where
> the value meets a certain expression?  For example, if I have a numeric
> column, can I just have the index built for those values that equal 1?  I
> don't query on any other value, so I don't want to consume the space for the
> other values.  I am running EE 9.2.0.3.
>
>
>
> Thanks,
>
>
>
> Rick Stephenson
>
>
>



--
Jared Still
Certifiable Oracle DBA and Part Time Perl Evangelist

Have you tried it?<br><br><br><div><span class="gmail_quote">On 12/6/05, <b
class="gmail_sendername">Rick Stephenson</b> &lt;<a href="mailto:RStephenson
@(protected)">RStephenson@(protected)</a>&gt; wrote:</span><blockquote class="gmail
_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0
.8ex; padding-left: 1ex;">











<div>

<p><font face="Arial" size="2"><span style="font-size: 10pt; font-family: Arial
;">Is there a way to create an index on a column and only index
those where the value meets a certain expression?&nbsp; For example, if I have a
numeric column, can I just have the index built for those values that equal 1?
&nbsp;
I don't query on any other value, so I don't want to consume the
space for the other values.&nbsp; I am running EE <a href="http://9.2.0.3"
target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">9.2.0.3<
/a>.</span></font></p>

<p><font face="Arial" size="2"><span style="font-size: 10pt; font-family: Arial
;">&nbsp;</span></font></p>

<p><font face="Arial" size="2"><span style="font-size: 10pt; font-family: Arial
;">Thanks,</span></font></p>

<p><font face="Arial" size="2"><span style="font-size: 10pt; font-family: Arial
;">&nbsp;</span></font></p>

<p><font face="Times New Roman" size="3"><span style="font-size: 12pt;">Rick
Stephenson</span></font></p>

<p><font face="Times New Roman" size="3"><span style="font-size: 12pt;">&nbsp;<
/span></font></p>

</div>





</blockquote></div><br><br clear="all"><br>-- <br>Jared Still<br>Certifiable
Oracle DBA and Part Time Perl Evangelist<br>