SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.007789s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768932803 ) LIMIT 1 [ RunTime:0.004093s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004208s ]
SELECT * FROM `wk_papers` WHERE `id` = '687615' LIMIT 1 [ RunTime:0.003314s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001858s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '687615' [ RunTime:0.005767s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.002993s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1401602' ORDER BY `file_number` ASC [ RunTime:0.007665s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007808s ]
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:0.006804s ]
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:0.017613s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001949s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 687615 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.014638s ]
