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uuid

How should I store GUID in MySQL tables?

November 23, 2022 by Magenaut

Do I use varchar(36) or are there any better ways to do it?

Categories MySQL, Q&A Tags guid, mysql, uuid Leave a comment

UUID performance in MySQL?

November 23, 2022 by Magenaut

We’re considering using UUID values as primary keys for our MySQL database. The data being inserted is generated from dozens, hundreds, or even thousands of remote computers and being inserted at a rate of 100-40,000 inserts per second, and we’ll never do any updates.

Categories MySQL, Q&A Tags innodb, mysql, performance, sequence, uuid Leave a comment

How to generate a UUIDv4 in MySQL?

November 21, 2022 by Magenaut

MySQL’s UUID function returns a UUIDv1 GUID. I’m looking for an easy way to generate random GUIDs (i.e. UUIDv4) in SQL.

Categories MySQL, Q&A Tags mysql, uuid Leave a comment

Inserting and selecting UUIDs as binary(16)

November 21, 2022 by Magenaut

I don’t understand why

Categories MySQL, Q&A Tags binary, mysql, uuid Leave a comment

Storing MySQL GUID/UUIDs

November 21, 2022 by Magenaut

This is the best way I could come up with to convert a MySQL GUID/UUID generated by UUID() to a binary(16):

Categories MySQL, Q&A Tags binary, guid, mysql, uuid Leave a comment

Store UUID v4 in MySQL

November 19, 2022 by Magenaut

I’m generating UUIDs using PHP, per the function found here

Categories MySQL, Q&A Tags mysql, uuid Leave a comment

Get the generated uuid after insert php

November 19, 2022 by Magenaut

i have a table field type varchar(36) and i want to generate it dynamically by mysql so i used this code:

Categories MySQL, Q&A Tags mysql, php, uuid Leave a comment

default value of GUID in for a column in mysql

November 17, 2022 by Magenaut

I want a column to default to a GUID, so if I am doing an insert and I don’t explicitly set the value, I want it to default to a new GUID value.

Categories MySQL, Q&A Tags default, guid, mysql, sql, uuid Leave a comment

MySql UUID duplication BUG

November 16, 2022 by Magenaut

There is a bug that I found in MySql 5.5.19.

Categories MySQL, Q&A Tags duplicates, mysql, uuid Leave a comment

React: Deep requiring is deprecated as of uuid, Please require the top-level module

October 26, 2022 by Magenaut

my React app successfully shows the button however receiving this error.

Categories Q&A, ReactJS Tags create-react-app, javascript, reactjs, uuid Leave a comment
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