SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.027908s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770097402 ) LIMIT 1 [ RunTime:0.011169s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000966s ]
SELECT * FROM `wk_papers` WHERE `id` = '619050' LIMIT 1 [ RunTime:0.000504s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000731s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '619050' [ RunTime:0.000474s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000643s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1264479' ORDER BY `file_number` ASC [ RunTime:0.000420s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002097s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000704s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000778s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000743s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 619050 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001124s ]
