SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005284s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769477562 ) LIMIT 1 [ RunTime:0.000365s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002280s ]
SELECT * FROM `wk_papers` WHERE `id` = '665700' LIMIT 1 [ RunTime:0.003885s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000768s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '665700' [ RunTime:0.000486s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.007862s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1357774' ORDER BY `file_number` ASC [ RunTime:0.000501s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006155s ]
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:0.005533s ]
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:0.002520s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.012429s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 665700 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001139s ]
