SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002734s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770042855 ) LIMIT 1 [ RunTime:0.000451s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001693s ]
SELECT * FROM `wk_papers` WHERE `id` = '636981' LIMIT 1 [ RunTime:0.000532s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002144s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '636981' [ RunTime:0.008904s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.020989s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1300338' ORDER BY `file_number` ASC [ RunTime:0.007580s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001947s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000809s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000872s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000794s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 636981 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001131s ]
