SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000701s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768916850 ) LIMIT 1 [ RunTime:0.000368s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002603s ]
SELECT * FROM `wk_papers` WHERE `id` = '687867' LIMIT 1 [ RunTime:0.001343s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001799s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '687867' [ RunTime:0.002952s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.041508s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1402106' ORDER BY `file_number` ASC [ RunTime:0.004144s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003136s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004493s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006174s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.013522s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 687867 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001054s ]
