Generate unique product id
1786
How to create a GUID / UUID
26856
How do I specify unique constraint for multiple columns in MySQL?
27642
Insert if not exists, else return id in postgresql
93593
Unique Products on a Times Table
121962
How to make unique check without creating heavy index in postgres
125229
Will having product ID in URLs hurt SEO compared to a URL with only keywords?
48399
How to create a GUID/UUID in Python
38580
Selecting elements with exotic id
28175
How to create id with AUTO_INCREMENT on Oracle?
49130
implementation for product keys
61855
Generating Unique Random Numbers in Java
100207
Need to create a combination of fields to be the primary key to determine price for a product
100462
How to generate a random, unique, alphanumeric string?
44100
Prove that identity element is unique
45544
Can an html element have multiple ids?
122246
SQL Server 2005 How Create a Unique Constraint?
146943
PHP/MySQL insert row then get 'id'