SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000693s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769781347 ) LIMIT 1 [ RunTime:0.000330s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000674s ]
SELECT * FROM `wk_papers` WHERE `id` = '597779' LIMIT 1 [ RunTime:0.000450s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000552s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '597779' [ RunTime:0.002978s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000568s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1221951' ORDER BY `file_number` ASC [ RunTime:0.000421s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 450000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003086s ]
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:0.000634s ]
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:0.000628s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000559s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 597779 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000714s ]
