Re: Delta Merge in HANA
Hi Rohit, As HANA is a Column based In Memory database, and in this each column is divided into two parts:Dictionary Encoding and Attribute Vector.Dictionary Encoding stores only unique records in...
View ArticleRe: How HANA handle Out of memory (OOM)
> I've seen this but only when running several large queries and they all bomb out of memory. Usually when I mess up the query and run something which materializes a vast amount of memory! It's...
View ArticleRe: How HANA handle Out of memory (OOM)
Agreed - I really recommend you upgrade to Rev.69. Indexserver is better than ever. I talked to the dev team this week past and I heard there is more good news coming in this area - can't share the...
View ArticleRe: How HANA handle Out of memory (OOM)
ok, if it's so - good news. Soon will be two releases: 1. Rev 69 Patch 1 2. SP7 Hope this indexserver changes will be in both releases.
View ArticleRe: How HANA handle Out of memory (OOM)
69 would be nice, but i don't expect it 2 days after 68 became available to AWS mortals. i'm open to any pleasant surprises, however.
View ArticleRe: How to Join Sub-Queries?
First of all there two queries are actually inline views rather than sub queries... Now coming to your issue looks like the only reason you are trying to have two inline views and then joining is to...
View ArticleDoes HANA have a result cache
Dear HANA experts? Does HANA have a result cache? http://events.sap.com/teched/en/session/8596 (on 20.40) "Prepare one execute often" How i can identify that query used result cache data instead...
View ArticleRe: Does HANA have a result cache
Hi Mikhail, Sure, HANA does have a possibility of having resultset cache. The SAP Note http://search.sap.com/notes?id=0001833049 (although related to the distributed landscape) mentions the parameter...
View ArticleRe: Does HANA have a result cache
( ! ) Realy - by default this parameter (resultcache_enabled) is no. It's strange. Interesting why? How identify result_cache size? Any system views?
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Re: SUIM for SAP HANA
Hi Rahul, you can check the info under Security in HANA studio navigator pane.
View ArticleRe: SUIM for SAP HANA
Thank you. the SQL script works. what is the same for Role name ? I entered ROLE_NAME= xxx and it gave me an incorrect value. also if I need to check who has access to the priviliges what is the script...
View ArticleRe: what are various methods of importing bulk of data in HANA studio without...
Why wouldn't you want to use crond? What's the problem with it? You can use whatever UNIX scheduler you want. John
View ArticleRe: SUIM for SAP HANA
There is EFFECTIVE_ROLES, but I think the where clause always needs username.
View ArticleRe: sapstartsrv not started (HANA installation)
This discussion gives a great deal of inforamtion. But, it is never mentioned how exactly a FQDN has to be in the hosts file. Is it something like: EIP ec2-xx-xx-xx.xxxxxx.compute.amazonaws.com or...
View ArticleRe: Migration from oracle 11g to sap hana database
Hi Rajith, Yes it is possible to replicate data from Oracle to HANA DB You can use SLT or BODS to replicate data from Oracle to HANA.To know more about SLT,...
View ArticleRe: Dynamically calculated columns on HANA tables
Hi Elmar,I'm little confused. Where would you actually right this 'Alter table command with GENERATED AS ALWAYS syntax' ? Thanks & regards,Jomy
View ArticleRe: How to Join Sub-Queries?
So your approach is a good one: you are using Analytic Views to get great performance from large star schemas. A Window Function will definitely not work here because Window Functions unfortunately...
View ArticleRe: Looking for more information on Relational Optimization setting
So this flag tells the SQL Optimizer to collapse subqueries. You need to be careful because this might have side-effects on the query output, especially with COUNT. This is because you might...
View ArticleHow to change Data Provisioning Status from Create to Replicate
Gurus,We are doing a POC with HANA and SAP created a bunch of tables for us in HANA from ECC but didnt set them to replicate. I only have access via HANA Studio. Is there anyway I can change table...
View ArticleRe: "Batch From Records Failed Error " in HANA while trying to load csv file...
As seen from the error, it seems the error is due to DATE field.Are you using Data Type as DATE while loading flat file Either use this field as NVARCHAR or load DATE field from your file in the below...
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