SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000688s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769875389 ) LIMIT 1 [ RunTime:0.000375s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000672s ]
SELECT * FROM `wk_papers` WHERE `id` = '694796' LIMIT 1 [ RunTime:0.000502s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000510s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '694796' [ RunTime:0.000437s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000556s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1415962' ORDER BY `file_number` ASC [ RunTime:0.000371s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001244s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000597s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000614s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000610s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 694796 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000756s ]
