SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001181s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757213616 ) LIMIT 1 [ RunTime:0.001501s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001094s ]
SELECT * FROM `wk_papers` WHERE `id` = '553583' LIMIT 1 [ RunTime:0.000583s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000807s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '553583' [ RunTime:0.000521s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000924s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1133567' ORDER BY `file_number` ASC [ RunTime:0.000527s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001818s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003401s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001003s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000787s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 553583 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001062s ]
