SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000801s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770062776 ) LIMIT 1 [ RunTime:0.000378s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000914s ]
SELECT * FROM `wk_papers` WHERE `id` = '673020' LIMIT 1 [ RunTime:0.002988s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000688s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '673020' [ RunTime:0.000509s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003679s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1372412' ORDER BY `file_number` ASC [ RunTime:0.000457s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002297s ]
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:0.000733s ]
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:0.000741s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000673s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 673020 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001143s ]
