SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004509s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758517173 ) LIMIT 1 [ RunTime:0.000435s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000949s ]
SELECT * FROM `wk_papers` WHERE `id` = '557833' LIMIT 1 [ RunTime:0.000580s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000729s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '557833' [ RunTime:0.000498s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003610s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1142066' ORDER BY `file_number` ASC [ RunTime:0.000481s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010083s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000891s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011660s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000808s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 557833 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000805s ]
