Oracle FAQ | Your Portal to the Oracle Knowledge Grid |
Home -> Community -> Usenet -> c.d.o.server -> Re: function based index
On Fri, 13 Dec 2002 16:41:08 +0100, "Christoph Seidel"
<chris666.seidel_at_gmx.de> wrote:
>is this possible in 8.1?:
>
>
>create index idx on table(substr(field, 1, 1));
>
>and then use the select:
>
>select * from table where substr(field, 1, 1) = 'X';
>
>
>
>
Provided you have the Enterprise Edition, yes: this is yet another and novel way to get around lousy design.
Sybrand Bakker, Senior Oracle DBA
To reply remove -verwijderdit from my e-mail address Received on Fri Dec 13 2002 - 12:54:24 CST