SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004116s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765010289 ) LIMIT 1 [ RunTime:0.005075s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.005563s ]
SELECT * FROM `wk_papers` WHERE `id` = '659859' LIMIT 1 [ RunTime:0.002730s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001384s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '659859' [ RunTime:0.000502s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001005s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1346093' ORDER BY `file_number` ASC [ RunTime:0.001007s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 520000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.017507s ]
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:0.000861s ]
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:0.009083s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.012895s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 659859 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000983s ]
