SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000717s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757006758 ) LIMIT 1 [ RunTime:0.000362s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000940s ]
SELECT * FROM `wk_papers` WHERE `id` = '548098' LIMIT 1 [ RunTime:0.000501s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000698s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '548098' [ RunTime:0.000460s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.006642s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1122597' ORDER BY `file_number` ASC [ RunTime:0.000461s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.019102s ]
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:0.007983s ]
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:0.011717s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000764s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 548098 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000734s ]
