It contains a universally unique identifier (UUID). Android uses the UUID to identify stale thumbnail collections. The UUIDs are 32 characters long. They follow the format 90f51180-158b-11eb-adc1-0242...
It contains a universally unique identifier (UUID). Android uses the UUID to identify stale thumbnail collections. The UUIDs are 32 characters long. They follow the format 90f51180-158b-11eb-adc1-0242ac120003. Android creates a DATABASE_UUID file for each .THUMBNAILS folder on a device. The file contains the last UUID assigned to that folder. UUIDs uniquely identify objects on a system. They are 128-bit numbers.
The best way to determine which program opens a database_uuid file is to check the extension. See if it matches known formats of programs.
You can convert the database_uuid file to another format. Use a free online converter tool. Or download a converter tool like DBF Manager. It allows converting the file.
If you delete the database_uuid file, your database will be uninitialized. You will need to recreate it.
Some systems call the UUID data type a globally unique identifier or GUID. UUIDs ensure uniqueness across databases. Unlike SERIAL, which only generates unique values within a single database. Time-based UUIDs encode the number of 10ns since January 1st, 1970. This is in 75 bytes, which is 60 bits. The 60 bits are split in the UUID.