SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004703s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765019186 ) LIMIT 1 [ RunTime:0.000466s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001181s ]
SELECT * FROM `wk_papers` WHERE `id` = '620554' LIMIT 1 [ RunTime:0.001097s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000772s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '620554' [ RunTime:0.008612s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.026162s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1267484' ORDER BY `file_number` ASC [ RunTime:0.003587s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 630000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.019498s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000642s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000673s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000660s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 620554 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000649s ]
