SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.011341s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769228705 ) LIMIT 1 [ RunTime:0.000420s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000995s ]
SELECT * FROM `wk_papers` WHERE `id` = '681545' LIMIT 1 [ RunTime:0.000592s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000740s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '681545' [ RunTime:0.000596s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000716s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1389462' ORDER BY `file_number` ASC [ RunTime:0.029553s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.022378s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003776s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005616s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001980s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 681545 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012305s ]
