SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000601s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1748901447 ) LIMIT 1 [ RunTime:0.000335s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000728s ]
SELECT * FROM `wk_papers` WHERE `id` = '437117' LIMIT 1 [ RunTime:0.000542s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001166s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '437117' [ RunTime:0.000410s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000601s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '862462' ORDER BY `file_number` ASC [ RunTime:0.000395s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000607s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000473s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000493s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000553s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 437117 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000412s ]
