SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000633s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770098794 ) LIMIT 1 [ RunTime:0.000355s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000851s ]
SELECT * FROM `wk_papers` WHERE `id` = '640963' LIMIT 1 [ RunTime:0.000529s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000662s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '640963' [ RunTime:0.000458s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000613s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1308301' ORDER BY `file_number` ASC [ RunTime:0.000450s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002270s ]
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:0.000683s ]
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:0.000837s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000764s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 640963 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001113s ]
