Pycharm change completion key bit

The completion field of

pycharm is selected from above and below the keyboard button. I want to use the tab key instead, that is, to move the selection back and forth with the tab key. How can I change it?

Feb.11,2022

pycharm Toolbar-> File- > Settings-> Keymap-> Editor Actions

add one more Tab key

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-64f5-1b3054a-2bd13.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3054a-2bd13.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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