How to deal with files that have been garbled in JS

I am looking at a JS file on the campus network. I have some random codes. Please help me deal with it. I want to see what is written in Chinese. Please give me some advice.

Garbled javascript
Mar.07,2022

convert the page code to UTF-8 , chrome to install plug-ins, I use Charset

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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-64f5-1b3187e-2bd9a.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3187e-2bd9a.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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