SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000737s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769451151 ) LIMIT 1 [ RunTime:0.000357s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000938s ]
SELECT * FROM `wk_papers` WHERE `id` = '674899' LIMIT 1 [ RunTime:0.000533s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000732s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '674899' [ RunTime:0.000468s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000675s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1376170' ORDER BY `file_number` ASC [ RunTime:0.000439s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004669s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000752s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009904s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000770s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 674899 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001065s ]
