SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002856s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769665613 ) LIMIT 1 [ RunTime:0.000345s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001607s ]
SELECT * FROM `wk_papers` WHERE `id` = '687881' LIMIT 1 [ RunTime:0.002023s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000800s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '687881' [ RunTime:0.002216s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004328s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1402134' ORDER BY `file_number` ASC [ RunTime:0.000807s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 360000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003272s ]
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:0.001009s ]
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:0.000785s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000697s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 687881 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001120s ]
