Is it better to keep or block the SHOW COLUMNS of thinkphp?

is it better to keep or block the SHOW COLUMNS of thinkphp?

Jul.19,2022

personal feeling does not need shielding. If show columns execution is slow, you can generate database cache
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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-64f5-7aa4b5-2c9f2.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-7aa4b5-2c9f2.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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