How should the path of the project profile be written?

the file path is a headache. Does any god know how to write this?

Dec.22,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1eb6798-25d5.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1eb6798-25d5.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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