SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.009493s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769502660 ) LIMIT 1 [ RunTime:0.003811s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.015695s ]
SELECT * FROM `wk_papers` WHERE `id` = '619923' LIMIT 1 [ RunTime:0.000528s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000713s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '619923' [ RunTime:0.000504s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000749s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1266222' ORDER BY `file_number` ASC [ RunTime:0.000463s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002556s ]
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:0.006230s ]
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:0.003613s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.007019s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 619923 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001134s ]
