SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002947s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769451048 ) LIMIT 1 [ RunTime:0.003575s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002725s ]
SELECT * FROM `wk_papers` WHERE `id` = '674772' LIMIT 1 [ RunTime:0.002156s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000727s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '674772' [ RunTime:0.002333s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003344s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1375916' ORDER BY `file_number` ASC [ RunTime:0.001540s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 220000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008256s ]
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:0.000744s ]
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:0.000786s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000645s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 674772 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001063s ]
