SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000840s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768932167 ) LIMIT 1 [ RunTime:0.000402s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000949s ]
SELECT * FROM `wk_papers` WHERE `id` = '687761' LIMIT 1 [ RunTime:0.000587s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000736s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '687761' [ RunTime:0.000555s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.021131s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1401894' ORDER BY `file_number` ASC [ RunTime:0.000523s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011574s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000867s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007422s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.011151s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 687761 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.006211s ]
