SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000711s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769229920 ) LIMIT 1 [ RunTime:0.000435s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000942s ]
SELECT * FROM `wk_papers` WHERE `id` = '686458' LIMIT 1 [ RunTime:0.000593s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000783s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '686458' [ RunTime:0.000525s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000696s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1399288' ORDER BY `file_number` ASC [ RunTime:0.000451s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000968s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002871s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000862s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001562s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 686458 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001034s ]
