SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003122s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768900542 ) LIMIT 1 [ RunTime:0.000381s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003848s ]
SELECT * FROM `wk_papers` WHERE `id` = '688887' LIMIT 1 [ RunTime:0.000660s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002341s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '688887' [ RunTime:0.000806s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004842s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1404146' ORDER BY `file_number` ASC [ RunTime:0.000431s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005358s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004608s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003638s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005861s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 688887 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001081s ]
