SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000730s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768900175 ) LIMIT 1 [ RunTime:0.000353s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000845s ]
SELECT * FROM `wk_papers` WHERE `id` = '688775' LIMIT 1 [ RunTime:0.000532s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000672s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '688775' [ RunTime:0.000475s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000597s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1403922' ORDER BY `file_number` ASC [ RunTime:0.000418s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000874s ]
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:0.000700s ]
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:0.000677s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000674s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 688775 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001032s ]
