SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000663s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770491538 ) LIMIT 1 [ RunTime:0.000340s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000886s ]
SELECT * FROM `wk_papers` WHERE `id` = '560650' LIMIT 1 [ RunTime:0.004420s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000715s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '560650' [ RunTime:0.003654s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000739s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1147700' ORDER BY `file_number` ASC [ RunTime:0.000484s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003346s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000840s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000827s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000598s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 560650 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001105s ]
