SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003579s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769676667 ) LIMIT 1 [ RunTime:0.001186s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001746s ]
SELECT * FROM `wk_papers` WHERE `id` = '691046' LIMIT 1 [ RunTime:0.004218s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.007445s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '691046' [ RunTime:0.000541s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005756s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1408464' ORDER BY `file_number` ASC [ RunTime:0.000460s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 450000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.016152s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006880s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008490s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.033048s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 691046 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001168s ]
