SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.021388s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768931907 ) LIMIT 1 [ RunTime:0.018830s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001110s ]
SELECT * FROM `wk_papers` WHERE `id` = '686077' LIMIT 1 [ RunTime:0.000556s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000725s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '686077' [ RunTime:0.000611s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000695s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1398526' ORDER BY `file_number` ASC [ RunTime:0.000460s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004595s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000799s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000817s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000735s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 686077 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001021s ]
