SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004243s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770247894 ) LIMIT 1 [ RunTime:0.002147s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002368s ]
SELECT * FROM `wk_papers` WHERE `id` = '661890' LIMIT 1 [ RunTime:0.002327s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000733s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '661890' [ RunTime:0.003142s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.002183s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1350155' ORDER BY `file_number` ASC [ RunTime:0.004168s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006156s ]
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:0.003780s ]
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:0.012610s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.020103s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 661890 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001247s ]
