SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000760s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770547051 ) LIMIT 1 [ RunTime:0.000368s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000882s ]
SELECT * FROM `wk_papers` WHERE `id` = '692634' LIMIT 1 [ RunTime:0.000533s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000639s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '692634' [ RunTime:0.000532s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000622s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1411640' ORDER BY `file_number` ASC [ RunTime:0.000415s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 640000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009761s ]
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:0.000744s ]
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:0.000797s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000847s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 692634 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001187s ]
