SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000765s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757006638 ) LIMIT 1 [ RunTime:0.000405s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000994s ]
SELECT * FROM `wk_papers` WHERE `id` = '548023' LIMIT 1 [ RunTime:0.000569s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000891s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '548023' [ RunTime:0.000475s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000630s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1122447' ORDER BY `file_number` ASC [ RunTime:0.000441s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001396s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000796s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000810s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000787s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 548023 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000846s ]
