SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.006141s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769672006 ) LIMIT 1 [ RunTime:0.001473s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.007951s ]
SELECT * FROM `wk_papers` WHERE `id` = '683242' LIMIT 1 [ RunTime:0.002183s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002638s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '683242' [ RunTime:0.001927s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004832s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1392856' ORDER BY `file_number` ASC [ RunTime:0.011758s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002426s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000842s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000859s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000810s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 683242 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001099s ]
