SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.008769s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768977174 ) LIMIT 1 [ RunTime:0.002267s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002625s ]
SELECT * FROM `wk_papers` WHERE `id` = '688706' LIMIT 1 [ RunTime:0.003468s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.012986s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '688706' [ RunTime:0.003321s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001105s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1403784' ORDER BY `file_number` ASC [ RunTime:0.000474s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000946s ]
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:0.000825s ]
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:0.015792s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000701s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 688706 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001007s ]
