SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004842s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769502455 ) LIMIT 1 [ RunTime:0.000400s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003734s ]
SELECT * FROM `wk_papers` WHERE `id` = '630346' LIMIT 1 [ RunTime:0.000521s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000748s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '630346' [ RunTime:0.005365s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000811s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1287068' ORDER BY `file_number` ASC [ RunTime:0.000432s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.012571s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000759s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000762s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.013337s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 630346 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001153s ]
