SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.019419s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768948681 ) LIMIT 1 [ RunTime:0.012205s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001072s ]
SELECT * FROM `wk_papers` WHERE `id` = '687589' LIMIT 1 [ RunTime:0.000627s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000792s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '687589' [ RunTime:0.000595s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000742s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1401550' ORDER BY `file_number` ASC [ RunTime:0.000494s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 310000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001933s ]
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:0.000627s ]
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:0.000675s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000715s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 687589 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001061s ]
