SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000540s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769342172 ) LIMIT 1 [ RunTime:0.000279s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002817s ]
SELECT * FROM `wk_papers` WHERE `id` = '666560' LIMIT 1 [ RunTime:0.000398s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001729s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '666560' [ RunTime:0.000658s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003502s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1359494' ORDER BY `file_number` ASC [ RunTime:0.000348s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 350000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.016919s ]
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:0.006590s ]
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:0.013226s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.004111s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 666560 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000683s ]
