SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000822s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769089169 ) LIMIT 1 [ RunTime:0.000397s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.010146s ]
SELECT * FROM `wk_papers` WHERE `id` = '683425' LIMIT 1 [ RunTime:0.000600s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000714s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '683425' [ RunTime:0.000491s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000669s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1393222' ORDER BY `file_number` ASC [ RunTime:0.000436s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004579s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010340s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000902s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000795s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 683425 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001045s ]
