SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000676s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765169374 ) LIMIT 1 [ RunTime:0.000366s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000830s ]
SELECT * FROM `wk_papers` WHERE `id` = '648732' LIMIT 1 [ RunTime:0.000519s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000639s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '648732' [ RunTime:0.001206s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000640s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1323839' ORDER BY `file_number` ASC [ RunTime:0.000539s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.015468s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000826s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000942s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000592s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 648732 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000631s ]
