SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003444s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770116640 ) LIMIT 1 [ RunTime:0.000336s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002732s ]
SELECT * FROM `wk_papers` WHERE `id` = '646056' LIMIT 1 [ RunTime:0.002412s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002887s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '646056' [ RunTime:0.000471s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005274s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1318487' ORDER BY `file_number` ASC [ RunTime:0.000406s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 220000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011086s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003959s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000801s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000641s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 646056 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001100s ]
