SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000698s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769212582 ) LIMIT 1 [ RunTime:0.000364s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000686s ]
SELECT * FROM `wk_papers` WHERE `id` = '684047' LIMIT 1 [ RunTime:0.000479s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000556s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '684047' [ RunTime:0.000441s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000470s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1394466' ORDER BY `file_number` ASC [ RunTime:0.000327s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000696s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000486s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000481s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000618s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 684047 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000745s ]
