SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000805s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769089666 ) LIMIT 1 [ RunTime:0.000401s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000929s ]
SELECT * FROM `wk_papers` WHERE `id` = '683623' LIMIT 1 [ RunTime:0.000547s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000758s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '683623' [ RunTime:0.002609s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000766s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1393618' ORDER BY `file_number` ASC [ RunTime:0.000447s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 620000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.013127s ]
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:0.002084s ]
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:0.004711s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.008648s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 683623 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001105s ]
