SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000705s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770116828 ) LIMIT 1 [ RunTime:0.000354s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.011956s ]
SELECT * FROM `wk_papers` WHERE `id` = '633306' LIMIT 1 [ RunTime:0.001371s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000770s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '633306' [ RunTime:0.000491s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000699s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1292988' ORDER BY `file_number` ASC [ RunTime:0.000442s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006402s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011991s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001015s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001022s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 633306 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001239s ]
