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Home -> Community -> Usenet -> comp.databases.theory -> Re: all foreign key should have index?
Thats a good idea, at the database level.
-- Tony Rogerson SQL Server MVP http://sqlserverfaq.com - free video tutorials <lennart_at_kommunicera.umea.se> wrote in message news:1138809481.959167.5170_at_g44g2000cwa.googlegroups.com...Received on Wed Feb 01 2006 - 15:04:18 CST
>
> Tony Rogerson wrote:
>> Good point, but I'd rather have the control, consider a trading table
>> that
>> you don't delete from as one example, there are dozens of others.
>>
>
> Another point worth mentioning is that one sometimes want to create
> indexes with physical details like PCTFREE, CLUSTER etc. Atleast DB2
> complains that it will not create an index for you, if there already is
> an index on the same columns. Perhaps a DB or DBMS cfg parameter that
> determined whether index are auto created or not would be nice.
>
>
> /Lennart
>
> [...]
>
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