Aggregation Count does not work in some cases
Hi All, The Aggregation count is giving error in some cases and i some cases it is not, Requesting help in understanding why this is happening, Is this a bug related to SAP HANA? (I am using SAP HANA...
View ArticlePost processing steps for Native HANA in case of system copy
Hi All, We are planning for a system copy on native HANA system. The SID will be changed in this scenario. The methodology to be used is backup and restore. Kindly let me know what will be the post...
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Re: Measure is not displaying sum as aggregation option
Thanks for the response. Indeed the field was not set as measure but when I try to activate the view I get this error:
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Re: Temporary table creation during insert is way higher than source table size?
Yes, the data has to be decompressed and then compressed again.See, the data compression is based on how the internal storage works, not on SQL data.But you work on SQL level here, so the data has to...
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Re: Temporary table creation during insert is way higher than source table size?
Hi Lars,This helps. The best approach hence is (atleast for the initial load phase) is to break into chunks and load and merge..probably a DS job which at the end of transaction also triggers a...
View ArticleRe: What is a dynamic join in SAP HANA?
Hi Sree, In very simple and basic terms: If you have table A and B with columns C1, C2, and C3 used in multi-column join (with Dynamic join set to true) from both the tables, then depending upon which...
View ArticleRe: What is a dynamic join in SAP HANA?
Hi Ravi, Thanks a lot for your explanation! This is what I wanted to understand. Now, I'll go ahead and practice the example you suggested(infact I also seen) earlier. Thanks again. Thanks,Sree
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Re: Temporary table creation during insert is way higher than source table size?
Rahul Pant wrote: So I think if the nodes were of 1TB each we would not have faced this issue as all required memory would be available in 1 node or the other. Please correct my analysis here......
View ArticleRe: table distribution in hana multi node
Wow that was some analysis, impressive analysis.Wenjun so if the table is not available then if the application accesses it would it throw some kind of short dump during the failover.Also is the...
View ArticleRe: table distribution in hana multi node
Lars,Thanks a ton for the response.Obvisouly you know me. I mailed you as well.Thanks lars. so will short dumps occur if that particular tables are accessed during that time.
View ArticleHANA Logs in "Truncated" status
We currently have an issue where all the HANA logs (except the current "active" log) are in "Truncated" status. This is causing new log segments to be created every time a log is filled, instead of...
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Re: What is a dynamic join in SAP HANA?
Welcome to the exciting and wonderful world of SAP HANA All the best. Regards, Ravi
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Re: Temporary table creation during insert is way higher than source table size?
Yes Ravi. Breaking into small chunks is the way to go..I was just clarifying if my understanding is right.Btw, among the many other tasks, I have a scenario to load 2 billion records 'tables', using...
View ArticleRe: insufficient privilege to select from database view
Hi KDJ, USER_D execute SELECT * FROM USER_B.V_TEST, why need select privilege on scheme USER_C?BTW, I have tried GRANT SELECT ON SCHEMA USER_C TO USER_D, still not solved Regards,Guoliang Zhou
View ArticleRe: Force rotate trace files
Thank you Lars, In current situation, trace files are getting larger and larger since statistics server can't check the size of trace files such as...
View ArticleRe: insufficient privilege to select from database view
Hi Guoliang, In step 3, please use GRANT SELECT ON SCHEMA USER_A TO USER_C WITH GRANT OPTION; instead. Best regards,Wenjun
View ArticleRe: Force rotate trace files
Well, how large are the files now?Usually the file size is limited to 10 MB. After that the process writing into them switches to a new file.You can check the current settings in parameter file...
View ArticleRe: insufficient privilege to select from database view
Yeah, you said it. And I already know this is correct solution to solve this issue. I just don't understand, why? How HANA check authorization when USER_D perform select * from V_TEST
View ArticleRe: Adding RAM into existing HANA system
hi Lars, I checked and confirmed with hw vendor that technically can be done. as for the license we are still checking with the SAP. my concern is whats the to-do steps on HANA end. Appreciate for your...
View ArticleRe: Two ABAP stacks on single HANA appliance in MCOD
Miloslav Mil and Michal Plandor, @Miloslav, perhaps you should look at the HANA Enterprise Cloud Project environments to help with your development efforts and at how you can maximise the HANA...
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