SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000532s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749243880 ) LIMIT 1 [ RunTime:0.000243s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000661s ]
SELECT * FROM `wk_papers` WHERE `id` = '434098' LIMIT 1 [ RunTime:0.000401s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000707s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '434098' [ RunTime:0.000507s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000574s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '857673' ORDER BY `file_number` ASC [ RunTime:0.000332s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002400s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000567s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000726s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000595s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 434098 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000819s ]
