SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000681s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770019708 ) LIMIT 1 [ RunTime:0.000395s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000859s ]
SELECT * FROM `wk_papers` WHERE `id` = '647463' LIMIT 1 [ RunTime:0.000508s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000565s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '647463' [ RunTime:0.000416s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000536s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1321301' ORDER BY `file_number` ASC [ RunTime:0.000406s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002918s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000730s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000716s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000722s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 647463 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001096s ]
