SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000680s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749401723 ) LIMIT 1 [ RunTime:0.000287s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000703s ]
SELECT * FROM `wk_papers` WHERE `id` = '437402' LIMIT 1 [ RunTime:0.000479s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000499s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '437402' [ RunTime:0.000434s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000479s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '862879' ORDER BY `file_number` ASC [ RunTime:0.000334s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000936s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000658s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000588s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000539s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 437402 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000491s ]
