SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000852s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769616860 ) LIMIT 1 [ RunTime:0.010619s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001020s ]
SELECT * FROM `wk_papers` WHERE `id` = '653526' LIMIT 1 [ RunTime:0.000584s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000744s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '653526' [ RunTime:0.002327s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.013304s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1333427' ORDER BY `file_number` ASC [ RunTime:0.004126s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 500000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009608s ]
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:0.003800s ]
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:0.005752s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002920s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 653526 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.011537s ]
