SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003508s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770240202 ) LIMIT 1 [ RunTime:0.002886s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002529s ]
SELECT * FROM `wk_papers` WHERE `id` = '661905' LIMIT 1 [ RunTime:0.001399s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001190s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '661905' [ RunTime:0.003775s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001177s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1350185' ORDER BY `file_number` ASC [ RunTime:0.001456s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010629s ]
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:0.000928s ]
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:0.001029s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001191s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 661905 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001145s ]
