SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002501s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770068756 ) LIMIT 1 [ RunTime:0.002140s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002431s ]
SELECT * FROM `wk_papers` WHERE `id` = '615299' LIMIT 1 [ RunTime:0.001706s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001341s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '615299' [ RunTime:0.004041s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000633s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1256978' ORDER BY `file_number` ASC [ RunTime:0.004018s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 520000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010622s ]
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:0.003534s ]
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:0.006159s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001898s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 615299 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002966s ]
