Re: how to check if table or index bound to data cache loaded in memory?
thank you so much. will mark the posts.
View ArticleRe: Clustered VS Non-clustered index
Hi Bret, You are 100% right about the duplicate key issue. It is a duplicate key issue rather than calling it as duplicate row issue. I am not quite sure on what dbAnalytics application is doing here....
View ArticleRe: Clustered VS Non-clustered index
Hi Kevin, Extremely sorry for giving an incomplete information. We will be dropping the status column too along with the ID column. Hence, we will be left with only three columns that is Name,...
View ArticleRe: Need percentage of values used in an identity column
Hi Bret/Kevin, Both of you are right. I am aware that we can create stored procedures starting with sp_ and I have done it in the past myself. The onshore DBA's have convinced my manager that such a...
View ArticleRe: Need percentage of values used in an identity column
Your colleages and manager are being rediculous. All of the "proof" you ever need is found in the installation directory of the sybase software. Download a copy for yourself at:...
View ArticleRe: Clustered VS Non-clustered index
It depends on what "range" your queries are searching. Are you range searching by ID ? Are you searching on a range of "Name" values? How big is the range? Note that an identity column like "ID"...
View ArticleRe: SAP loses connection to Sybase ASE database
Hello everybody, I had the same issue. Solved by changing in vmware the network adapter into VMXNET3 (recommended by SAP)Situation :- Windows Server 2012- virtual machine on vmware- Sybase I noticed a...
View ArticleRe: Need percentage of values used in an identity column
Hi Kevin, Our guess was right, They were just misleading me by giving wrong information. The stored procedure - SP_USER_IDENTITY is developed in-house and is part of an application. Thanks to everyone...
View ArticleSybase ASE 15.7.n Upgrade Roadmap
Hi Folks, We are currently running at 15.7.0.042 and would like to upgrade to 15.7.100 in order to take advantage of some of the Shrink DB commands that are available. Before I do this, I'd like to...
View ArticleRe: Sybase ASE 15.7.n Upgrade Roadmap
Hi Mike, You may refer the release strategy described in the linkhttp://www.sybase.in/detail?id=1038641 Additionally refer SAP note for End of Life for Sybase version 1922006 - When will ASE 15.5 and...
View ArticleRe: Sybase ASE 15.7.n Upgrade Roadmap
In addition, SAP is launching SAP ASE 16 at the ISUG-TECH conference in Atlanta next month. That means a whole new roadmap and a whole new set of SPs to come down the road. Terry Orsborn, Product...
View ArticleHow to decide memory for Backup Server on Linux?
I have a ASE 12.5.4 runing on linux. there are 20G memory, shared memory is configured as 10G. Max Memory for ASE is configured as 8G. Backup Server ins installed on same box. Question is: how to know...
View ArticleRe: How to decide memory for Backup Server on Linux?
Backupserver requires ~1MB of shared memory for every active dump stripe soooo, you need to find out how many concurrent stripes (dumps and loads) could be in flight at any one time then multiply by...
View ArticleRe: How to decide memory for Backup Server on Linux?
Thank you, Mark. with your helpful info, I will try the solution as below: set shared memory as 18G and 17G for ASE max memory. leave 1G available for backup server at anytime for any possible change...
View ArticleRe: Sybase ASE 15.7.n Upgrade Roadmap
Hi Mike, Thanks for the information . Regards,Deepak Kori
View ArticleRe: Sybase ASE 15.7.n Upgrade Roadmap
Thanks Mike! And Thanks Deepak for the original answer. CheersMike
View Articlehow to choose index on query?
Suppose I have following query:select *from tab1 a join tab2 b on a.id = b.idwhere a.c1 = @v1and a.c2 = @v2and b.c3= @v3 Indexes created on id, c1, c2 on tab1, on id, c3 on tab2. Suppose a.c2=@v2 can...
View ArticleRe: how to choose index on query?
First of all, let's be more exact about what your indexes look like (it always helps to post the DDL instead of speaking it out in terms of english to eliminate any ambiguity). From what you describe,...
View ArticleRe: Proxy table performance issue
No, you can't create keys or indexes on proxy table based on stored procedure. You might want to look into materialized views.
View ArticleSybase ASE HA & Sybase Replication Server
I am currently implementing CRM on Sybase (Windows 2008) and we initially had two scenarios, but I'm starting to think that neither are supported: 1) Cluster the CRM database (cold standby option)...
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