SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000632s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757780513 ) LIMIT 1 [ RunTime:0.000284s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000617s ]
SELECT * FROM `wk_papers` WHERE `id` = '552317' LIMIT 1 [ RunTime:0.000400s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000444s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '552317' [ RunTime:0.000429s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000480s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1131035' ORDER BY `file_number` ASC [ RunTime:0.000317s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000575s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000546s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000528s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000504s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 552317 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000572s ]
