SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000862s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769556307 ) LIMIT 1 [ RunTime:0.000423s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.010409s ]
SELECT * FROM `wk_papers` WHERE `id` = '662536' LIMIT 1 [ RunTime:0.000580s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000722s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '662536' [ RunTime:0.000517s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000703s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1351446' ORDER BY `file_number` ASC [ RunTime:0.000464s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 360000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003072s ]
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:0.010113s ]
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:0.000843s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000727s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 662536 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001027s ]
