SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000628s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757591127 ) LIMIT 1 [ RunTime:0.000382s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000696s ]
SELECT * FROM `wk_papers` WHERE `id` = '553395' LIMIT 1 [ RunTime:0.000454s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000489s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '553395' [ RunTime:0.000403s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000500s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1133191' ORDER BY `file_number` ASC [ RunTime:0.000372s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000637s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000615s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000588s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000548s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 553395 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000523s ]
