SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004361s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769341963 ) LIMIT 1 [ RunTime:0.002197s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002493s ]
SELECT * FROM `wk_papers` WHERE `id` = '674877' LIMIT 1 [ RunTime:0.002349s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.003362s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '674877' [ RunTime:0.000566s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.013514s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1376126' ORDER BY `file_number` ASC [ RunTime:0.003831s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010856s ]
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:0.003701s ]
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:0.005863s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.014339s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 674877 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.011385s ]
