SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.051932s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768962873 ) LIMIT 1 [ RunTime:0.002257s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004260s ]
SELECT * FROM `wk_papers` WHERE `id` = '688398' LIMIT 1 [ RunTime:0.000517s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.003424s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '688398' [ RunTime:0.005062s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.011663s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1403168' ORDER BY `file_number` ASC [ RunTime:0.001105s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 350000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009442s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005954s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000828s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.023888s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 688398 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001100s ]
