SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003142s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769198834 ) LIMIT 1 [ RunTime:0.001378s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003310s ]
SELECT * FROM `wk_papers` WHERE `id` = '681204' LIMIT 1 [ RunTime:0.001751s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002263s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '681204' [ RunTime:0.002967s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000661s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1388780' ORDER BY `file_number` ASC [ RunTime:0.001698s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008300s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.022570s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011464s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000841s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 681204 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001114s ]
