SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000627s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770021390 ) LIMIT 1 [ RunTime:0.000326s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000843s ]
SELECT * FROM `wk_papers` WHERE `id` = '646857' LIMIT 1 [ RunTime:0.000496s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000677s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '646857' [ RunTime:0.000455s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000665s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1320089' ORDER BY `file_number` ASC [ RunTime:0.000459s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 520000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006949s ]
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:0.003806s ]
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:0.004605s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.007873s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 646857 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001205s ]
