SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005681s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765140610 ) LIMIT 1 [ RunTime:0.011162s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003220s ]
SELECT * FROM `wk_papers` WHERE `id` = '642626' LIMIT 1 [ RunTime:0.004014s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000723s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '642626' [ RunTime:0.000476s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.015480s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1311627' ORDER BY `file_number` ASC [ RunTime:0.000412s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 530000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006056s ]
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:0.002857s ]
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:0.005011s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.013204s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 642626 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000891s ]
