SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000601s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757453369 ) LIMIT 1 [ RunTime:0.000317s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000660s ]
SELECT * FROM `wk_papers` WHERE `id` = '554256' LIMIT 1 [ RunTime:0.000452s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000508s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '554256' [ RunTime:0.000388s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000472s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1134912' ORDER BY `file_number` ASC [ RunTime:0.000352s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003714s ]
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:0.000555s ]
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:0.000659s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000659s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 554256 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000487s ]
