What plug-ins are required to execute MV mobility commands in an Angular4 environment?

for example, when executing: mv ~ / download / gifts.svg. / srcassets,

The

error message is as follows:
`"mv" is not an internal or external command, nor is it a runnable program
or batch file. `

does this require the installation of plug-ins or the configuration of the environment?

Mar.16,2021
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-64f5-1b365a9-2bffe.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b365a9-2bffe.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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