SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001773s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769497063 ) LIMIT 1 [ RunTime:0.002115s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002552s ]
SELECT * FROM `wk_papers` WHERE `id` = '668332' LIMIT 1 [ RunTime:0.002329s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000987s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '668332' [ RunTime:0.002667s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001901s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1363038' ORDER BY `file_number` ASC [ RunTime:0.003663s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006101s ]
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:0.003456s ]
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:0.005813s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.014669s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 668332 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001056s ]
