SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.013560s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770026578 ) LIMIT 1 [ RunTime:0.001516s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000958s ]
SELECT * FROM `wk_papers` WHERE `id` = '690491' LIMIT 1 [ RunTime:0.000507s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000726s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '690491' [ RunTime:0.000468s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000640s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1407354' ORDER BY `file_number` ASC [ RunTime:0.000394s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 530000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.014347s ]
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:0.000711s ]
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:0.000765s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000671s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 690491 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001105s ]
