SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000863s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768900365 ) LIMIT 1 [ RunTime:0.000402s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000884s ]
SELECT * FROM `wk_papers` WHERE `id` = '687792' LIMIT 1 [ RunTime:0.000580s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000818s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '687792' [ RunTime:0.000480s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000493s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1401956' ORDER BY `file_number` ASC [ RunTime:0.000353s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 500000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001443s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000563s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000702s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000615s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 687792 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000992s ]
