SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000685s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769736010 ) LIMIT 1 [ RunTime:0.000388s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000907s ]
SELECT * FROM `wk_papers` WHERE `id` = '684994' LIMIT 1 [ RunTime:0.001393s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001168s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '684994' [ RunTime:0.001245s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003236s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1396360' ORDER BY `file_number` ASC [ RunTime:0.001431s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005169s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005007s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003898s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005704s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 684994 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001560s ]
