SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000649s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769608644 ) LIMIT 1 [ RunTime:0.000343s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000946s ]
SELECT * FROM `wk_papers` WHERE `id` = '641261' LIMIT 1 [ RunTime:0.000491s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000693s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '641261' [ RunTime:0.000448s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000631s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1308897' ORDER BY `file_number` ASC [ RunTime:0.001699s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 650000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007366s ]
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:0.000867s ]
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:0.000771s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000730s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 641261 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001062s ]
