SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003716s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769321330 ) LIMIT 1 [ RunTime:0.007310s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.020863s ]
SELECT * FROM `wk_papers` WHERE `id` = '651489' LIMIT 1 [ RunTime:0.001753s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000747s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '651489' [ RunTime:0.000579s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000750s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1329353' ORDER BY `file_number` ASC [ RunTime:0.000481s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000972s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002369s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000649s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000653s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 651489 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000870s ]
