is volatile because they are "destroyed" after use

must be visible all time

must be created when it is to be used

has some similarities to legal contracts

integrity is not a concern in RDBMS

redundancy is a concern in blockchain  

redundancy is not a concern in RDBMS

redundancy is not a concern in blockchain system

They are processed data on the nodes and entrusted to a block and then appended to the chain of existing blocks  

They are processed data on the nodes and distributed back to the nodes before appended to the chain of existing blocks  

They are processed data on the nodes and authenticated by an hash key and then appended to the chain of existing blocks  

They are processed data on the nodes and validated by all nodes and then appended to the chain of existing blocks  

blockchains block can not grow beyond the specified provision of the system 

blockchains block can grow to 2 to power of 256

blockchains block can grow but limited by the size of the computer with highest memory on the node 

blockchains block can grow to an infinite length, or number of blocks 

they are independent of systems

they don't have a naming convention

they are used only once

it must always have parameters

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