transaction processing Flashcards
1
Q
what is transaction processing
A
a single operation executed on data.
2
Q
what does ACID stand for
A
atomicity consistency isloatoin durability
3
Q
atomicicty =
A
A transaction must be processed in its entirety or not at all,
4
Q
consistency
A
must maintain the referential integrity rules between linked tables,
5
Q
isolation
A
- Simultaneous executions of transactions should lead to the same result as if they
were executed one after the other
6
Q
durability
A
Once a transaction has been executed it will remain
