SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001743s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770374147 ) LIMIT 1 [ RunTime:0.002131s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002470s ]
SELECT * FROM `wk_papers` WHERE `id` = '636068' LIMIT 1 [ RunTime:0.001256s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001779s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '636068' [ RunTime:0.002981s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001753s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1298512' ORDER BY `file_number` ASC [ RunTime:0.003911s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 140000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008842s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003985s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005671s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001977s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 636068 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.011357s ]
