SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000645s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757423987 ) LIMIT 1 [ RunTime:0.000335s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000686s ]
SELECT * FROM `wk_papers` WHERE `id` = '537684' LIMIT 1 [ RunTime:0.000472s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000741s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '537684' [ RunTime:0.000452s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000559s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1101769' ORDER BY `file_number` ASC [ RunTime:0.000450s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 150000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004063s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000590s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000489s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000511s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 537684 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000523s ]
