SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005789s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769879542 ) LIMIT 1 [ RunTime:0.001604s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.014348s ]
SELECT * FROM `wk_papers` WHERE `id` = '653445' LIMIT 1 [ RunTime:0.002421s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000788s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '653445' [ RunTime:0.001823s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003906s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1333265' ORDER BY `file_number` ASC [ RunTime:0.001571s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006483s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.016427s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000807s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000671s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 653445 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001084s ]
