SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.041521s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769171337 ) LIMIT 1 [ RunTime:0.001498s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.015278s ]
SELECT * FROM `wk_papers` WHERE `id` = '686582' LIMIT 1 [ RunTime:0.001220s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001178s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '686582' [ RunTime:0.001410s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003335s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1399536' ORDER BY `file_number` ASC [ RunTime:0.001364s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008294s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.013872s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003092s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.006455s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 686582 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012864s ]
