SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003119s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769399183 ) LIMIT 1 [ RunTime:0.000337s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003889s ]
SELECT * FROM `wk_papers` WHERE `id` = '663895' LIMIT 1 [ RunTime:0.000545s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002312s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '663895' [ RunTime:0.000460s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005220s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1354164' ORDER BY `file_number` ASC [ RunTime:0.000491s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007503s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003739s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004009s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.006231s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 663895 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001150s ]
