SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005061s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769576233 ) LIMIT 1 [ RunTime:0.001384s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002741s ]
SELECT * FROM `wk_papers` WHERE `id` = '649432' LIMIT 1 [ RunTime:0.002033s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001406s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '649432' [ RunTime:0.004307s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000713s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1325239' ORDER BY `file_number` ASC [ RunTime:0.001502s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006588s ]
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:0.004811s ]
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:0.003645s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005599s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 649432 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002255s ]
