Most voted "uuid" questions
It is a special type of identifier used in software applications to provide a reference number that will be unique in any context (so it is "Universal") as, for example, in an internal reference definition for an access point type in a software application or for the creation of unique keys in a database.
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viewsWhat is the purpose of using UUID (version 4) as "Primary key"?
I have noticed that some places have switched the ID (generated by autoincroment, depending on SGDB) by UUID, usually use version 4 of UUID which is based on a pseudo-random system, the question is…
database entity-framework laravel-eloquent uuidasked 4 years, 1 month ago Guilherme Nascimento 98,651 -
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answer198
viewsCase or lower case use in UUID
I know that the Standard defines for the UUID that should be indicated with the presence of numbers and lower case letters. RFC-4122 says that: Each field is treated as an integer and has its value…
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viewsCan the use of UUID as a document identifier and public query be considered a valid use case?
I am developing an academic level project. The system consists of the creation of documents by the user. This document is registered so that the user can view it/print it whenever he wants, but…
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viewsHow to generate UUID’s/GUID’s with Javascript?
I need to create UUID’s/GUID’s with Javascript, but I did not find any function in the documentation. Know/recommend an existing library, which manages valid and satisfactorily random UUID’s?
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answer1769
viewsHow to insert UUID automatically into a Mysql Database?
Is there any way to insert a UUID automatically in a table field, in the same way as with a field of the type AUTO_INCREMENT? In a framework for PHP, Cakephp, when defining the primary key as…
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viewsProblems writing converted uuid from Binary(16) to csv file
From a query in MySQL I receive lines with the field in the format binary(16) of MySQL. I do the conversion using lib uuid and try to insert into a file csv. Does not write in format uuid in the…
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answer73
viewsLaravel - Route "insecure"
I am doing a function to evaluate a transaction between a client (company) and his client (end consumer). Then an email/sms is sent to the final consumer with a link for him to evaluate the…
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answer100
viewsDjango - Problems saving objects with UUID type ID in admin
Work on a project in Python with Framework Django and recently we decided to change the generation of Ids integer to UUID on grounds of merge data before synchronization (we have data that comes…
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answer168
viewsUUID in Arabic and eloquent
Well I know that in Laravel some new UUID methods have been added in this package use Illuminate\Support\Str; but what its not how to use in eloquent, can anyone help me to know how to modify the…
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answer188
viewsPrimary key generation problem spring-boot-jpa
I’m creating a little project using spring boot,: org.springframework.data.relational.core.conversion.DbActionExecutionException: Failed to execute…
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viewsDjango/Python primary key generator with low collision risk and good performance
GENERATING UNIQUE PRIMARY APPLICATION KEYS I would like to get tips on how to generate primary keys with low risk of collision and that do not reduce the performance of Postgresql operations.…