SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000500s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770440964 ) LIMIT 1 [ RunTime:0.000258s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000622s ]
SELECT * FROM `wk_papers` WHERE `id` = '628592' LIMIT 1 [ RunTime:0.000390s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000514s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '628592' [ RunTime:0.000374s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.002099s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1283560' ORDER BY `file_number` ASC [ RunTime:0.000399s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 520000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007375s ]
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:0.003794s ]
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:0.002711s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.004739s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 628592 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001916s ]
