SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000654s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770013867 ) LIMIT 1 [ RunTime:0.000340s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000733s ]
SELECT * FROM `wk_papers` WHERE `id` = '607982' LIMIT 1 [ RunTime:0.000472s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000556s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '607982' [ RunTime:0.000442s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000560s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1242345' ORDER BY `file_number` ASC [ RunTime:0.000545s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002919s ]
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:0.000692s ]
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:0.001139s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000524s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 607982 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000688s ]
