Oracle FAQ | Your Portal to the Oracle Knowledge Grid |
![]() |
![]() |
Home -> Community -> Mailing Lists -> Oracle-L -> RE: select data using trigger
Well ...
According to a document on Metalink .. it is pretty safe to assume the cost of a DML action on an index as 3 times of that of on the table. So, if inserting one record costs you one unit, on your table with 15 indexes it would be
(1 * 1 table) + (3 * 15 indexes) = 46 units.
And this is for each row ...
HTH
Raj
QOTD: Any clod can have facts, but having an opinion is an art!
*********************************************************************2
This e-mail message is confidential, intended only for the named recipient(s) above and may contain information that is privileged, attorney work product or exempt from disclosure under applicable law. If you have received this message in error, or are not the named recipient(s), please immediately notify corporate MIS at (860) 766-2000 and delete this e-mail message from your computer, Thank you.
*********************************************************************2
Received on Tue Dec 11 2001 - 10:11:38 CST
![]() |
![]() |