SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003132s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769746691 ) LIMIT 1 [ RunTime:0.001473s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002643s ]
SELECT * FROM `wk_papers` WHERE `id` = '694994' LIMIT 1 [ RunTime:0.002129s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000990s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '694994' [ RunTime:0.002034s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003123s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1416358' ORDER BY `file_number` ASC [ RunTime:0.001491s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006840s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.015397s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.019411s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.008243s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 694994 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.018173s ]
