How does win10 open the ubuntu18.04 version in WSL through cmd?

problem description

A new one, ask for guidance. I installed ubuntu16.04 and ubuntu18.04 in win10"s Microsoft Store, and now I can start ubuntu16.04 from the command line by executing the command: ubuntu , but only by clicking on the icon.

ask for help

what command can be executed in cmd to start this version of ubuntu18.04?

Ubuntu windows10
May.25,2022

enter bash

use the ubuntu1804 command

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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-64f5-1bdbaec-312af.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bdbaec-312af.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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