SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000848s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768969957 ) LIMIT 1 [ RunTime:0.000386s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000927s ]
SELECT * FROM `wk_papers` WHERE `id` = '684764' LIMIT 1 [ RunTime:0.000616s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000748s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '684764' [ RunTime:0.000519s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000707s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1395900' ORDER BY `file_number` ASC [ RunTime:0.000541s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002826s ]
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:0.000712s ]
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:0.000874s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000731s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 684764 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000992s ]
