SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000670s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749440404 ) LIMIT 1 [ RunTime:0.000297s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000622s ]
SELECT * FROM `wk_papers` WHERE `id` = '432594' LIMIT 1 [ RunTime:0.000481s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000590s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '432594' [ RunTime:0.000409s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000546s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '854669' ORDER BY `file_number` ASC [ RunTime:0.000362s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001636s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000771s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000664s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000604s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 432594 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000596s ]
