SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000663s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770477857 ) LIMIT 1 [ RunTime:0.000328s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000718s ]
SELECT * FROM `wk_papers` WHERE `id` = '619042' LIMIT 1 [ RunTime:0.000456s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000544s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '619042' [ RunTime:0.000407s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000534s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1264463' ORDER BY `file_number` ASC [ RunTime:0.000388s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004142s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000630s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000636s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000599s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 619042 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000810s ]
