SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000625s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770005129 ) LIMIT 1 [ RunTime:0.000330s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000635s ]
SELECT * FROM `wk_papers` WHERE `id` = '660601' LIMIT 1 [ RunTime:0.000467s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000518s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '660601' [ RunTime:0.000422s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000495s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1347577' ORDER BY `file_number` ASC [ RunTime:0.000384s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000999s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000598s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000555s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000548s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 660601 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000728s ]
