SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000653s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749469875 ) LIMIT 1 [ RunTime:0.000274s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000629s ]
SELECT * FROM `wk_papers` WHERE `id` = '419196' LIMIT 1 [ RunTime:0.000377s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000481s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '419196' [ RunTime:0.000439s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000595s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '827988' ORDER BY `file_number` ASC [ RunTime:0.000427s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 520000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004297s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000519s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000530s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000541s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 419196 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000440s ]
