SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003773s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769543129 ) LIMIT 1 [ RunTime:0.001027s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003897s ]
SELECT * FROM `wk_papers` WHERE `id` = '663777' LIMIT 1 [ RunTime:0.003113s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000776s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '663777' [ RunTime:0.000543s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005465s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1353928' ORDER BY `file_number` ASC [ RunTime:0.000426s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008427s ]
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:0.014316s ]
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:0.005832s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.013984s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 663777 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001118s ]
