SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000743s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769671072 ) LIMIT 1 [ RunTime:0.000364s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000880s ]
SELECT * FROM `wk_papers` WHERE `id` = '687596' LIMIT 1 [ RunTime:0.000566s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000656s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '687596' [ RunTime:0.000512s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000650s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1401564' ORDER BY `file_number` ASC [ RunTime:0.000423s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001426s ]
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:0.000780s ]
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:0.000788s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000628s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 687596 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000760s ]
