SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000678s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758640047 ) LIMIT 1 [ RunTime:0.000356s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000651s ]
SELECT * FROM `wk_papers` WHERE `id` = '462244' LIMIT 1 [ RunTime:0.000445s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000549s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '462244' [ RunTime:0.000430s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000512s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '950903' ORDER BY `file_number` ASC [ RunTime:0.000392s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 620000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001865s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000601s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000580s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000558s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 462244 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000548s ]
