SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000554s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769665430 ) LIMIT 1 [ RunTime:0.000257s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000546s ]
SELECT * FROM `wk_papers` WHERE `id` = '688047' LIMIT 1 [ RunTime:0.000376s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000427s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '688047' [ RunTime:0.000365s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000430s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1402466' ORDER BY `file_number` ASC [ RunTime:0.000297s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000737s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000535s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000707s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000683s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 688047 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001181s ]
