SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000520s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1755756458 ) LIMIT 1 [ RunTime:0.002056s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001841s ]
SELECT * FROM `wk_papers` WHERE `id` = '475662' LIMIT 1 [ RunTime:0.001085s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000700s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '475662' [ RunTime:0.000600s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001656s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '977739' ORDER BY `file_number` ASC [ RunTime:0.000461s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001138s ]
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:0.000606s ]
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:0.000961s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002320s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 475662 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001656s ]
