SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003902s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757202987 ) LIMIT 1 [ RunTime:0.001088s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004172s ]
SELECT * FROM `wk_papers` WHERE `id` = '546603' LIMIT 1 [ RunTime:0.000474s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002065s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '546603' [ RunTime:0.004100s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000640s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1119607' ORDER BY `file_number` ASC [ RunTime:0.000417s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.015824s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005481s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000919s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.012565s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 546603 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000685s ]
