SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002537s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769212465 ) LIMIT 1 [ RunTime:0.008367s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001027s ]
SELECT * FROM `wk_papers` WHERE `id` = '684604' LIMIT 1 [ RunTime:0.000550s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000772s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '684604' [ RunTime:0.000542s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001156s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1395580' ORDER BY `file_number` ASC [ RunTime:0.000465s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 110000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009829s ]
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:0.003670s ]
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:0.006110s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.013055s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 684604 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.003570s ]
