SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003933s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769089147 ) LIMIT 1 [ RunTime:0.002632s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001943s ]
SELECT * FROM `wk_papers` WHERE `id` = '683413' LIMIT 1 [ RunTime:0.004116s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000722s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '683413' [ RunTime:0.000488s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.011738s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1393198' ORDER BY `file_number` ASC [ RunTime:0.000453s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.014744s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000806s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000814s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.011417s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 683413 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001072s ]
