SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000609s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769184752 ) LIMIT 1 [ RunTime:0.000337s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000907s ]
SELECT * FROM `wk_papers` WHERE `id` = '679101' LIMIT 1 [ RunTime:0.000524s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000738s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '679101' [ RunTime:0.000517s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000677s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1384574' ORDER BY `file_number` ASC [ RunTime:0.000450s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 310000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011581s ]
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:0.022032s ]
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:0.006606s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000851s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 679101 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001091s ]
