SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000604s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757789907 ) LIMIT 1 [ RunTime:0.000313s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000700s ]
SELECT * FROM `wk_papers` WHERE `id` = '537831' LIMIT 1 [ RunTime:0.000468s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000538s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '537831' [ RunTime:0.001012s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000545s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1102063' ORDER BY `file_number` ASC [ RunTime:0.000383s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001718s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000601s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000580s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000588s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 537831 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000521s ]
