SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005152s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765010289 ) LIMIT 1 [ RunTime:0.007255s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.014821s ]
SELECT * FROM `wk_papers` WHERE `id` = '643050' LIMIT 1 [ RunTime:0.013254s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.005065s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '643050' [ RunTime:0.005002s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003269s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1312475' ORDER BY `file_number` ASC [ RunTime:0.011862s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 220000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.020562s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005711s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000908s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000833s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 643050 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000934s ]
