SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002924s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770232942 ) LIMIT 1 [ RunTime:0.000411s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001679s ]
SELECT * FROM `wk_papers` WHERE `id` = '641879' LIMIT 1 [ RunTime:0.000943s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001632s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '641879' [ RunTime:0.002514s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000639s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1310133' ORDER BY `file_number` ASC [ RunTime:0.002845s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 150000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004812s ]
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:0.004165s ]
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:0.003269s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.008204s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 641879 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001035s ]
