SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000639s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1752956090 ) LIMIT 1 [ RunTime:0.000329s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000689s ]
SELECT * FROM `wk_papers` WHERE `id` = '449038' LIMIT 1 [ RunTime:0.000479s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000532s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '449038' [ RunTime:0.000420s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000546s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '916904' ORDER BY `file_number` ASC [ RunTime:0.000434s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.103699s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000744s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000713s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000607s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 449038 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000503s ]
