SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.013421s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765049976 ) LIMIT 1 [ RunTime:0.010429s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000884s ]
SELECT * FROM `wk_papers` WHERE `id` = '641834' LIMIT 1 [ RunTime:0.000592s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000730s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '641834' [ RunTime:0.000962s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000732s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1310043' ORDER BY `file_number` ASC [ RunTime:0.000576s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001491s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000881s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000795s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000686s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 641834 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000910s ]
