SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000636s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768900542 ) LIMIT 1 [ RunTime:0.000354s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001283s ]
SELECT * FROM `wk_papers` WHERE `id` = '688431' LIMIT 1 [ RunTime:0.000498s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000683s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '688431' [ RunTime:0.000461s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000639s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1403234' ORDER BY `file_number` ASC [ RunTime:0.000417s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001091s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000695s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000758s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000664s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 688431 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000971s ]
