SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000762s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769529365 ) LIMIT 1 [ RunTime:0.000379s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000921s ]
SELECT * FROM `wk_papers` WHERE `id` = '663671' LIMIT 1 [ RunTime:0.000613s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000739s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '663671' [ RunTime:0.000564s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000701s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1353716' ORDER BY `file_number` ASC [ RunTime:0.000444s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005906s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) 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` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000862s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001245s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 663671 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001214s ]
