Re: How to do faster DML

2024-02-10 Thread veem v
Thank You so much for the detailed explanation. On Sun, 11 Feb 2024 at 05:55, Peter J. Holzer wrote: > > Yes. Numbers in Oracle are variable length, so most Oracle tables > wouldn't contain many fixed length columns. In PostgreSQL must numeric > types are fixed length, so you'll have quite a lot

Re: How should we design our tables and indexes

2024-02-10 Thread Michał Kłeczek
> On 10 Feb 2024, at 20:38, veem v wrote: > > Hello, > We want to have the response time in <1 sec for our UI search query > requirement. These will be pagination queries. These read queries will be on > big transaction tables (will have ~500+ attributes approx will have approx. > r

Re: How should we design our tables and indexes

2024-02-10 Thread veem v
Thank you So much Greg. Will try to test the things as max as possible. I was trying to see basically, if any obvious things we should take care of before designing a system for satisfying such requirements. As you pointed few things , i am trying t answer those below On Sun, 11 Feb 2024 at 10:43

Re: How should we design our tables and indexes

2024-02-10 Thread Greg Sabino Mullane
There is a lot to unpack here. I'm going to take a quick pass, but you ought to consider getting some custom expert help. On Sat, Feb 10, 2024 at 2:39 PM veem v wrote: > ... These will be pagination queries. These read queries will be on big > transaction tables (will have ~500+ attributes appro

Re: How to do faster DML

2024-02-10 Thread Peter J. Holzer
On 2024-02-06 11:25:05 +0530, veem v wrote: > With respect to the storage part:- In Oracle database we were supposed to keep > the frequently accessed column first and less frequently accessed columns > towards last in the table while creating table DDL. This used to help the > query > performance

How should we design our tables and indexes

2024-02-10 Thread veem v
Hello, We want to have the response time in <1 sec for our UI search query requirement. These will be pagination queries. These read queries will be on big transaction tables (will have ~500+ attributes approx will have approx. rows size of ~1KB) having a continuous stream of inserts consu