SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000771s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768946033 ) LIMIT 1 [ RunTime:0.000377s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000956s ]
SELECT * FROM `wk_papers` WHERE `id` = '688281' LIMIT 1 [ RunTime:0.000579s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000634s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '688281' [ RunTime:0.000515s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000628s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1402934' ORDER BY `file_number` ASC [ RunTime:0.000462s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001147s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000701s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000627s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000533s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 688281 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000687s ]
