SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000674s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758584126 ) LIMIT 1 [ RunTime:0.000297s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000706s ]
SELECT * FROM `wk_papers` WHERE `id` = '502466' LIMIT 1 [ RunTime:0.000481s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000662s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '502466' [ RunTime:0.001361s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000549s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1031334' ORDER BY `file_number` ASC [ RunTime:0.000375s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 650000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005510s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000715s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000694s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000645s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 502466 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000711s ]
