Access Module Processor
It is a Virtual processor responsible for managing one portion of the database(collection of virtual
disks).This portion is not sharable by any other AMP.so well call this Architecture as shared nothing Architecture.
Amp contains Database Manager subsystem and it performs the below operations
a.Performing DDL
b.Performing DML
c.Implementing Joins,Aggregations.
d.Applying and Releasing Locks etc.
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