Is there any difference between a GUID and a UUID?
Oct 29, 2008 · Assuming we are clearly talking about all UUIDs and not just variant 2 UUIDs: there is no difference between GUID and IETF's UUIDs, but yes difference between GUID and …
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 …
Advantages and disadvantages of GUID / UUID database keys
Jul 27, 2009 · 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 …
What exactly is GUID? Why and where I should use it?
Dec 16, 2008 · 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 …
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.
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 …
Is it better to use an uniqueidentifier(GUID) or a bigint for an ...
Feb 2, 2009 · As for access time, note that some DBs can start to have BIG problems with GUIDs. I know this is the case with MySQL (MySQL InnoDB Primary Key Choice: GUID/UUID vs …
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.
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 …
Generating a plain GUID in Visual Studio - Stack Overflow
Oct 30, 2019 · On VS open the "C# Interactive" window (if not opened) by pressing Ctrl + Q and typing "C# Interactive" Type the following in the window and press enter: …