SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000593s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769937770 ) LIMIT 1 [ RunTime:0.000292s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000611s ]
SELECT * FROM `wk_papers` WHERE `id` = '640500' LIMIT 1 [ RunTime:0.000401s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000452s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '640500' [ RunTime:0.000360s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000476s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1307375' ORDER BY `file_number` ASC [ RunTime:0.000315s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 310000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001893s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000555s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000513s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000716s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 640500 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000798s ]
