SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.011591s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769243323 ) LIMIT 1 [ RunTime:0.000425s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001065s ]
SELECT * FROM `wk_papers` WHERE `id` = '675524' LIMIT 1 [ RunTime:0.000625s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000751s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '675524' [ RunTime:0.012259s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000808s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1377420' ORDER BY `file_number` ASC [ RunTime:0.000534s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001790s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000873s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000863s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.010867s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 675524 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.003018s ]
