ACID in transactions
| A transaction must be:
1.Atomic - it is one unit of work and does not dependent on previous and following transactions. 2.Consistent - data is either committed or roll back, no “in-between” case where something has been updated and something hasn’t. 3.Isolated - no transaction sees the intermediate results of the current transaction). 4.Durable - the values persist if the data had been committed even if the system crashes right a |
|
| fter. | |