SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001164s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769273027 ) LIMIT 1 [ RunTime:0.004695s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000890s ]
SELECT * FROM `wk_papers` WHERE `id` = '680709' LIMIT 1 [ RunTime:0.000518s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000707s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '680709' [ RunTime:0.003588s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001244s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1387790' ORDER BY `file_number` ASC [ RunTime:0.002749s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006265s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000796s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.013580s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000832s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 680709 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001138s ]
