SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004229s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769953905 ) LIMIT 1 [ RunTime:0.002217s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002598s ]
SELECT * FROM `wk_papers` WHERE `id` = '639597' LIMIT 1 [ RunTime:0.001371s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001927s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '639597' [ RunTime:0.003144s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001982s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1305570' ORDER BY `file_number` ASC [ RunTime:0.004348s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 150000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003540s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000625s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000628s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000695s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 639597 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001231s ]
