SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003149s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769980406 ) LIMIT 1 [ RunTime:0.001534s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003096s ]
SELECT * FROM `wk_papers` WHERE `id` = '670753' LIMIT 1 [ RunTime:0.021296s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.005213s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '670753' [ RunTime:0.008215s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001851s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1367880' ORDER BY `file_number` ASC [ RunTime:0.004058s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008209s ]
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:0.000805s ]
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:0.000830s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000796s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 670753 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002283s ]
