SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000579s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1748904889 ) LIMIT 1 [ RunTime:0.000275s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000541s ]
SELECT * FROM `wk_papers` WHERE `id` = '436949' LIMIT 1 [ RunTime:0.000360s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000424s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '436949' [ RunTime:0.000281s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000452s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '862294' ORDER BY `file_number` ASC [ RunTime:0.000290s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000624s ]
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:0.000470s ]
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:0.000483s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000509s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 436949 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000390s ]
