SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001916s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749192073 ) LIMIT 1 [ RunTime:0.000267s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000670s ]
SELECT * FROM `wk_papers` WHERE `id` = '441302' LIMIT 1 [ RunTime:0.000426s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000500s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '441302' [ RunTime:0.000404s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000572s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '870679' ORDER BY `file_number` ASC [ RunTime:0.000348s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001007s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000607s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000542s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000505s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 441302 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000455s ]
