select COLUMN_NAME,COLUMN_COMMENT from information_schema.columns
where table_schema = ‘mydb‘ #表所在数据库
and table_name = ‘mytb‘ ; #你要查的表

select COLUMN_NAME,COLUMN_COMMENT from information_schema.columnswhere table_schema = ‘its_bserver_202120_airport_7eleven_20210821‘ #表所在数据库and table_name = ‘virtual_line‘ ; #你要查的表

MySQL数据库列和注释查询