SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000973s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769576128 ) LIMIT 1 [ RunTime:0.000368s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000927s ]
SELECT * FROM `wk_papers` WHERE `id` = '667685' LIMIT 1 [ RunTime:0.001803s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000792s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '667685' [ RunTime:0.000548s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.017248s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1361744' ORDER BY `file_number` ASC [ RunTime:0.000521s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002956s ]
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:0.011817s ]
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:0.000846s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.011114s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 667685 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001183s ]
