SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000550s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757290799 ) LIMIT 1 [ RunTime:0.000275s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000547s ]
SELECT * FROM `wk_papers` WHERE `id` = '542987' LIMIT 1 [ RunTime:0.000365s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000436s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '542987' [ RunTime:0.000392s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000427s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1112375' ORDER BY `file_number` ASC [ RunTime:0.000304s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000713s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000450s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000613s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000469s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 542987 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000474s ]
