Smart Merge 是一种智能的自动触发Merge方式, SAP HANA提供了这样的一个功能,用户能够在系统中灵活定义一些触发条件,一但条件满足就开始执行Merge过程 例如:系统中给Delta内存区域定义一个阈值,一旦Delta区域国的数据量超过多少MB,就自动触发Data Merge Memory Merge SQL 语句触发,并且指定在内存中进行合并的方式,合并...
This can be done automatically by HANA using Smart Merge technology or manually using MERGE DETLA OF sql statement or using right click option on HANA studio. You can see check the values in M_CS_COLUMNS view for the memory_size_in_total, memory_size_in_main and memory_size_in_delta BEF...
Auto merge: A background thread, called MergedogMonitor, checks every 60 seconds all auto merge enabled columns Smart merge If an application powered by SAP HANA requires more direct control over the merge process, SAP HANA supports a function that enables the application to request the system...
What is the concept of delta merge and what is the reason for going to in-memory in sap hana Accepted Solutions(1) Hello Divya, Please see How To - Delta Merge for SAP HANA and SAP NetWeaver BW powered by SAP HANA In short, the delta storage is optimized for write operations and th...
SAP HANA » SAP HANA ForumDelta Merge OperationUpdated Jun 29, 2018Why is more memory required during the delta merge operation? A delta merge needs about twice the size of the table to perform the merge. Additionally, a temporary working space is needed which is about the size of the ...
Launch in New Window Merge ID Merge Priority Sort Priority Width of External Window (Pixels) Height of External Window (Pixels) Window features Workset Map Pictogram Height Type Initial State - Open or Closed Maximum Automatic Height (Pixels) Minimum Automatic Height (Pixels) Sho...
merge partitiont maxtime; a2 = maxtime+1; * a large number to represent infinity; drop maxtime; run; data raw3;set raw3; if _n_ =1 then set partitiont;run; %let nint=2; * impute censored event times for early dropouts;
●In use cases whereby the Application Integration service retrieves properties from objects located in the Portal Content Directory (PCD) of the producer portal, such as SAP transaction iViews that are embedded inremote delta linkpages, you may need to manually clear the cached content of consume...
3)If i use the BW staging cube to load the BPC cube with standard ETL process of BW ,will the data double in BPC cube i would guess not as BW handles the DELTA mechanism efficiently ? 4)Data Manager option from BPC it has 2 options MERGE and REPLACE ,cant REPLACE option work as DE...
Kopiera och klistra in följande kodblock i en annan cell. Den här koden sammanfogar innehållet i den tillfälliga tabellvyn med tabellen Databricks Delta. Kopiera %sql MERGE INTO customer_data cd USING customer_data_to_upsert cu ON cd.CustomerID = cu.CustomerID WHEN MATCHED TH...