SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003060s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769713644 ) LIMIT 1 [ RunTime:0.001415s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002668s ]
SELECT * FROM `wk_papers` WHERE `id` = '691500' LIMIT 1 [ RunTime:0.002130s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001542s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '691500' [ RunTime:0.001624s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003126s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1409372' ORDER BY `file_number` ASC [ RunTime:0.001444s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004330s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003990s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003498s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005875s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 691500 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002177s ]
