It's one of solutions...

--Check DB state
select state_desc,name,user_access_desc from sys.databases where name='xxxxx'

refer to
Errors like this:

Msg 1807, Level 16, State 3, Line 1
Could not obtain exclusive lock on database 'model'. Retry the operation later.
Msg 1802, Level 16, State 4, Line 1
CREATE DATABASE failed. Some file names listed could not be created. Check related errors.

I can search through 2 charactors that suck like "SE", or "XO"
But still cannot search for a word like "Security". How to fix it?
In the Google Drive Folder, select
1) Organize -> Folder and Search Options
2) Search Tab -> Check "'Don't use the index when searching in file folders for system files"