Answer Posted / viralkumar shah

Standard DataStore object
Data provided using a data transfer process
SID values can be generated
Data records with the same key are aggregated during activation
Data is available for reporting after activation.
Having three tables: chage log, new & active table.


Write-optimized DataStore object
Data provided using a data transfer process
SID values cannot be generated
Records with the same key are not aggregated
Data is available for reporting immediately after
it is loaded. It is used when you want to insert some
amount from the other application like dynapro. having two
tables
DataStore object for direct update
Data provided using APIs
SIDs cannot be generated
Records with the same key are not aggregated
Mainly used with APDs

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