SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000789s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757600580 ) LIMIT 1 [ RunTime:0.000362s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000692s ]
SELECT * FROM `wk_papers` WHERE `id` = '539684' LIMIT 1 [ RunTime:0.000472s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000521s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '539684' [ RunTime:0.000422s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000625s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1105769' ORDER BY `file_number` ASC [ RunTime:0.000373s ]
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:0.000665s ]
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:0.000628s ]
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:0.000556s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000643s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 539684 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000566s ]
