SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000892s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768900532 ) LIMIT 1 [ RunTime:0.000431s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.023376s ]
SELECT * FROM `wk_papers` WHERE `id` = '634510' LIMIT 1 [ RunTime:0.000605s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000774s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '634510' [ RunTime:0.010815s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000731s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1295396' ORDER BY `file_number` ASC [ RunTime:0.000492s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008117s ]
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:0.000801s ]
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:0.011632s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.010977s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 634510 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001119s ]
