SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003351s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769243034 ) LIMIT 1 [ RunTime:0.001609s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001325s ]
SELECT * FROM `wk_papers` WHERE `id` = '674072' LIMIT 1 [ RunTime:0.003982s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000989s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '674072' [ RunTime:0.003952s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000760s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1374516' ORDER BY `file_number` ASC [ RunTime:0.004292s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.014084s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000925s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000907s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.019642s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 674072 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001194s ]
