Top "Uniqueidentifier" questions

With reference to a given (possibly implicit) set of objects, a unique identifier is any identifier which is guaranteed to be unique among all identifiers used for those objects and for a specific purpose.

How to generate unique 64 bits integers from Python?

I need to generate unique 64 bits integers from Python. I've checked out the UUID module. But the UUID it generates …

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Autoincrement uniqueidentifier

Basically I want to use uniqueidentifier in similar way as identity. I don't want to insert values into it, It …

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SQL Server: Search all tables for a particular GUID

i came across the need to cleanse some data, and i need to find some particular guids (i.e. uniqueidentifiers) …

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How to get the UID of RFID in Arduino?

I have a RFID-RC522 (MF-RC522) module and I'm using Arduino sketch program. To use this RFID, I downloaded the Arduino …

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How to obtain (almost) unique system identifier in a cross platform way?

I'm looking for a way to get a number which will almost surely change when running the code on different …

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How to generate unique id in Dart

I write websocket chat. How to generate unique id for user? now i use this code: id = new DateTime.now().…

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Unique IDs with mongodb

If I were building a blog I could use the blog title as the unique identifier and parse it through …

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How to to create unique random integer ID for primary key for table?

I was wondering if anybody knew a good way to create a unique random integer id for a primary key …

mysql sql primary-key uniqueidentifier
PHP session IDs -- how are they generated?

When I call session_start() or session_regenerate_id(), PHP generates what appears to be a random string for the …

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What is the replacement for uniqueidentifier in Mysql

I have a query from SQL Server which I want to run in Mysql. but I cannot find any replacement …

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