SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001752s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769804315 ) LIMIT 1 [ RunTime:0.002145s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002496s ]
SELECT * FROM `wk_papers` WHERE `id` = '687890' LIMIT 1 [ RunTime:0.002299s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000715s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '687890' [ RunTime:0.003049s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001716s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1402152' ORDER BY `file_number` ASC [ RunTime:0.004338s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 110000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006214s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003679s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005744s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002016s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 687890 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.011574s ]
