SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004083s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769744318 ) LIMIT 1 [ RunTime:0.002793s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001822s ]
SELECT * FROM `wk_papers` WHERE `id` = '697019' LIMIT 1 [ RunTime:0.004028s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000733s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '697019' [ RunTime:0.000501s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003948s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1420408' ORDER BY `file_number` ASC [ RunTime:0.000471s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `area_id` = 620000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004558s ]
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:0.005737s ]
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:0.002031s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.011503s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 697019 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001096s ]
