SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000640s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757442774 ) LIMIT 1 [ RunTime:0.000331s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000750s ]
SELECT * FROM `wk_papers` WHERE `id` = '533395' LIMIT 1 [ RunTime:0.000517s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000645s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '533395' [ RunTime:0.001195s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000604s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1093191' ORDER BY `file_number` ASC [ RunTime:0.000378s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 460000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.144974s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000765s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000635s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000627s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 533395 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000541s ]
