SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001502s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769286613 ) LIMIT 1 [ RunTime:0.003546s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004306s ]
SELECT * FROM `wk_papers` WHERE `id` = '661449' LIMIT 1 [ RunTime:0.000522s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000717s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '661449' [ RunTime:0.005767s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000670s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1349273' ORDER BY `file_number` ASC [ RunTime:0.003342s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001469s ]
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:0.000738s ]
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:0.011572s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000661s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 661449 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000988s ]
