SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000606s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1756985331 ) LIMIT 1 [ RunTime:0.000327s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000826s ]
SELECT * FROM `wk_papers` WHERE `id` = '544734' LIMIT 1 [ RunTime:0.000522s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000603s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '544734' [ RunTime:0.000454s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000592s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1115869' ORDER BY `file_number` ASC [ RunTime:0.000392s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001176s ]
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:0.000689s ]
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:0.000631s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000625s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 544734 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000562s ]
