SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000884s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769759113 ) LIMIT 1 [ RunTime:0.000424s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001026s ]
SELECT * FROM `wk_papers` WHERE `id` = '690067' LIMIT 1 [ RunTime:0.000616s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000753s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '690067' [ RunTime:0.004643s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000783s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1406506' ORDER BY `file_number` ASC [ RunTime:0.000483s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002969s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000912s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.021895s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000967s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 690067 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001218s ]
