SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000643s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769569373 ) LIMIT 1 [ RunTime:0.000332s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001046s ]
SELECT * FROM `wk_papers` WHERE `id` = '649456' LIMIT 1 [ RunTime:0.000533s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000691s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '649456' [ RunTime:0.001820s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000639s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1325287' ORDER BY `file_number` ASC [ RunTime:0.000401s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002228s ]
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:0.000747s ]
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:0.000736s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000672s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 649456 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001104s ]
