Rollback vs Null - What's the difference?
rollback | null |
A return to a prior state.
A withdrawal of military forces.
(computing) An operation which returns a database, or group of records in a database, to a previous state (normally to the previous commit point).
An event caused by a roller coaster failing to reach the top of a hill.
a form of flatbed truck adapted or designed specifically as a or for transporting other vehicles
A non-existent or empty value or set of values.
Zero]] quantity of [[expression, expressions; nothing.
Something that has no force or meaning.
(computing) the ASCII or Unicode character (), represented by a zero value, that indicates no character and is sometimes used as a string terminator.
(computing) the attribute of an entity that has no valid value.
One of the beads in nulled work.
(statistics) null hypothesis
Having no validity, "null and void"
insignificant
* 1924 , Marcel Proust, Within a Budding Grove :
absent or non-existent
(mathematics) of the null set
(mathematics) of or comprising a value of precisely zero
(genetics, of a mutation) causing a complete loss of gene function, amorphic.
As nouns the difference between rollback and null
is that rollback is a return to a prior state while null is zero, nil; the cardinal number before einn.As a verb rollback
is (nonstandard) to roll back.rollback
English
Noun
(en noun)Synonyms
* (form of flatbed truck) slide trucknull
English
Noun
(en noun)- (Francis Bacon)
- Since no date of birth was entered for the patient, his age is null .
Adjective
(en adjective)- In proportion as we descend the social scale our snobbishness fastens on to mere nothings which are perhaps no more null than the distinctions observed by the aristocracy, but, being more obscure, more peculiar to the individual, take us more by surprise.