SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.006719s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769200053 ) LIMIT 1 [ RunTime:0.002962s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.017637s ]
SELECT * FROM `wk_papers` WHERE `id` = '680089' LIMIT 1 [ RunTime:0.007886s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000743s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '680089' [ RunTime:0.000471s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000683s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1386550' ORDER BY `file_number` ASC [ RunTime:0.000570s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 500000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002126s ]
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:0.000733s ]
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:0.000808s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000776s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 680089 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000908s ]
