<transcript><audio_37>pretty straightforward easy to implement if you start with this slotted page organization and you had extra fields that you designed in the first place with this begin end time stamp to keep track of all these pointers there is a interesting question</transcript><transcript><audio_38>with the version chain is a singly link list the question is where does a new version sit is it at the end of the chain or is it at the beginning of the chain and you could decide the implementation and their pros and cons</transcript><transcript><audio_39>to that from a perspective of of what is easy to implement it's very easy to implement something that goes from oldest to the newest because you just create a new record as you were just doing up over here a new value new a value needs to be created a new tupple</transcript><transcript><audio_40>you just create it at the end and then uh connect everything back to it like that so oldest to newest is the easiest and that's what will get used as the mechanism in this last uh project assignment that you have in buub uh but</transcript><transcript><audio_41>obviously the downside of that is if I have to find the latest version I have to Traverse the chain and notice These Chains may actually be spread across multiple pages so you may have to go through multiple pages to go get a record ID that you're interested in</transcript> pretty straightforward easy to implement if you start with this slotted page organization and you had extra fields that you designed in the first place with this begin end time stamp to keep track of all these pointers there is a interesting question with the version chain is a singly link list the question is where does a new version sit is it at the end of the chain or is it at the beginning of the chain and you could decide the implementation and their pros and cons to that from a perspective of of what is easy to implement it's very easy to implement something that goes from oldest to the newest because you just create a new record as you were just doing up over here a new value new a value needs to be created a new tupple you just create it at the end and then uh connect everything back to it like that so oldest to newest is the easiest and that's what will get used as the mechanism in this last uh project assignment that you have in buub uh but obviously the downside of that is if I have to find the latest version I have to Traverse the chain and notice These Chains may actually be spread across multiple pages so you may have to go through multiple pages to go get a record ID that you're interested in
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