Subject | Re: [firebird-support] Query optimization |
---|---|
Author | Tim Ledgerwood |
Post date | 2003-07-02T11:46:36Z |
You're forgiven everything in advance ... :-)
All tables have a primary key.
The result set is used for printing reports for the end users.
There can be up to 3 or 4 POS_IDs and 13 different TRAN_TYPES
The indices are an attempt to speed up other queries and SPs
There are no other indices on the LOG table.
thanks
Tim
Tim,
All tables have a primary key.
The result set is used for printing reports for the end users.
There can be up to 3 or 4 POS_IDs and 13 different TRAN_TYPES
The indices are an attempt to speed up other queries and SPs
There are no other indices on the LOG table.
thanks
Tim
Tim,
>Forgive all the snipping but first things first. :-))[Non-text portions of this message have been removed]
>
>You say there are no indices on subsidiary tables. Are there any keys?
>
>What are you doing with a mega-grouped + ordered set in a FOR loop?
>
>How many possible POSTYPEs are there?
>How many possible POS_IDs?
>What is the purpose of all those indices you have in the Log table?
>Do you have any other indices on that table? (such as acc_num and sub_code?)
>
>heLen
>