SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000623s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769265433 ) LIMIT 1 [ RunTime:0.000379s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000720s ]
SELECT * FROM `wk_papers` WHERE `id` = '677393' LIMIT 1 [ RunTime:0.000470s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000617s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '677393' [ RunTime:0.000428s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000564s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1381158' ORDER BY `file_number` ASC [ RunTime:0.000422s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002233s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000672s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000647s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000617s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 677393 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000805s ]
