SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000534s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770288070 ) LIMIT 1 [ RunTime:0.000261s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000564s ]
SELECT * FROM `wk_papers` WHERE `id` = '661617' LIMIT 1 [ RunTime:0.000365s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000429s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '661617' [ RunTime:0.000923s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000475s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1349609' ORDER BY `file_number` ASC [ RunTime:0.000303s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001561s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000454s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000584s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000530s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 661617 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000819s ]
