SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.019739s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770396758 ) LIMIT 1 [ RunTime:0.019387s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.019483s ]
SELECT * FROM `wk_papers` WHERE `id` = '658515' LIMIT 1 [ RunTime:0.019184s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000881s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '658515' [ RunTime:0.000515s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000649s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1343405' ORDER BY `file_number` ASC [ RunTime:0.000419s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 520000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004438s ]
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:0.000772s ]
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:0.000786s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000731s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 658515 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001061s ]
