SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000564s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749193890 ) LIMIT 1 [ RunTime:0.000264s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000605s ]
SELECT * FROM `wk_papers` WHERE `id` = '434480' LIMIT 1 [ RunTime:0.000364s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000484s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '434480' [ RunTime:0.000655s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000599s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '858437' ORDER BY `file_number` ASC [ RunTime:0.000360s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001978s ]
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:0.000578s ]
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:0.000604s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000602s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 434480 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000688s ]
