SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000626s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1766359867 ) LIMIT 1 [ RunTime:0.000333s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000643s ]
SELECT * FROM `wk_papers` WHERE `id` = '627428' LIMIT 1 [ RunTime:0.000441s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000539s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '627428' [ RunTime:0.000450s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000546s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1281232' ORDER BY `file_number` ASC [ RunTime:0.000387s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001227s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000558s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000600s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000591s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 627428 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000656s ]
