Is there any difference between a GUID and a UUID?
Oct 29, 2008 · GUID is Microsoft's implementation of the UUID standard. Per Wikipedia: The term GUID usually refers to Microsoft's implementation of the Universally Unique Identifier (UUID) standard. An …
Advantages and disadvantages of GUID / UUID database keys
Myths, GUID vs. Autoincrement (MySQL 5) This is realy what you want. UUID Pros Unique across every table, every database, every server Allows easy merging of records from different databases Allows …
В чём разница между UUID и GUID? - Stack Overflow на ...
Jun 18, 2019 · В переводе на человеческий язык это означает, что только UUID варианта 1 (10xx) соответствуют этому стандарту. В таком случае не все GUID являются UUID в понимании ITU …
What exactly is GUID? Why and where I should use it?
Feb 26, 2017 · GUID technically stands for globally unique identifier. What it is, actually, is a 128 bit structure that is unlikely to ever repeat or create a collision. If you do the maths, the domain of values …
Whats the difference between a GUID and a UUID? [duplicate]
Feb 17, 2010 · Is there any difference between a GUID and a UUID? Whats the difference between a GUID and a UUID, and which should I use for true uniqueness? Update: What things do I need for …
c# - Guid.NewGuid () vs. new Guid () - Stack Overflow
Aug 13, 2012 · 53 Guid.NewGuid() creates a new UUID using an algorithm that is designed to make collisions very, very unlikely. new Guid() creates a UUID that is all-zeros. Generally you would prefer …
Which UUID version to use? - Stack Overflow
Dec 3, 2013 · Which version of the UUID should you use? I saw a lot of threads explaining what each version entails, but I am having trouble figuring out what's best for what applications.
database - UUID vs Long primary key - Stack Overflow
May 12, 2024 · In database design, when considering a primary key, what are the advantages and disadvantages of using UUID compared to a Long data type? I came across two different tutorials …
What does GUID have, that a Whirlpool, MD5 or SHA-2 hash don't?
GUID (actually UUID) don't have any input. To generate "unique identifiers" with a hash function, you just don't use a hash function; you have to define what you are actually hashing. There are several …
UUID or SEQUENCE for primary key? - Stack Overflow
A sequence is more efficient than a uuid because it is 8 bytes instead of 16 for the uuid. You can use a uuid as a primary key, just like most any other data type.