uuid
Description
Returns a random UUID of the VARCHAR type. Two calls to this function can generate two different numbers. The UUID is 36 characters in length. It contains 5 hexadecimal numbers which are connected with four hyphens in the aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee format.
Syntax
uuid();
Parameters
None
Return value
Returns a value of the VARCHAR type.
Examples
mysql> select uuid();
+--------------------------------------+
| uuid() |
+--------------------------------------+
| 74a2ed19-9d21-4a99-a67b-aa5545f26454 |
+--------------------------------------+
1 row in set (0.01 sec)