SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003174s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769974799 ) LIMIT 1 [ RunTime:0.001666s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001424s ]
SELECT * FROM `wk_papers` WHERE `id` = '674008' LIMIT 1 [ RunTime:0.003342s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001590s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '674008' [ RunTime:0.004164s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000793s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1374388' ORDER BY `file_number` ASC [ RunTime:0.001911s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007083s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005813s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000851s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.012845s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 674008 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001218s ]
