SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000718s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769616762 ) LIMIT 1 [ RunTime:0.001543s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003292s ]
SELECT * FROM `wk_papers` WHERE `id` = '661877' LIMIT 1 [ RunTime:0.001778s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001674s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '661877' [ RunTime:0.003673s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001855s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1350129' ORDER BY `file_number` ASC [ RunTime:0.003991s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005971s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003677s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005602s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000712s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 661877 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001020s ]
