SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000665s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768954516 ) LIMIT 1 [ RunTime:0.000434s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000726s ]
SELECT * FROM `wk_papers` WHERE `id` = '664357' LIMIT 1 [ RunTime:0.000511s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000568s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '664357' [ RunTime:0.000469s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000635s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1355088' ORDER BY `file_number` ASC [ RunTime:0.000573s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003587s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000770s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000681s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000718s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 664357 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001038s ]
