SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004858s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769777181 ) LIMIT 1 [ RunTime:0.000344s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003899s ]
SELECT * FROM `wk_papers` WHERE `id` = '676393' LIMIT 1 [ RunTime:0.003058s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000770s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '676393' [ RunTime:0.000487s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003745s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1379158' ORDER BY `file_number` ASC [ RunTime:0.000982s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006018s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.021133s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000816s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000766s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 676393 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001031s ]
