SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.009179s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768955397 ) LIMIT 1 [ RunTime:0.005333s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.005545s ]
SELECT * FROM `wk_papers` WHERE `id` = '683394' LIMIT 1 [ RunTime:0.011198s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000891s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '683394' [ RunTime:0.003014s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.019678s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1393160' ORDER BY `file_number` ASC [ RunTime:0.012796s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 450000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.017064s ]
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:0.003765s ]
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:0.027806s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.026564s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 683394 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.003705s ]
