SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003540s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770368882 ) LIMIT 1 [ RunTime:0.002903s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002523s ]
SELECT * FROM `wk_papers` WHERE `id` = '652855' LIMIT 1 [ RunTime:0.001302s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001863s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '652855' [ RunTime:0.003027s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001183s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1332085' ORDER BY `file_number` ASC [ RunTime:0.001338s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 650000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008225s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006016s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007818s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001770s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 652855 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.011781s ]
