SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000827s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769104625 ) LIMIT 1 [ RunTime:0.000374s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000982s ]
SELECT * FROM `wk_papers` WHERE `id` = '627660' LIMIT 1 [ RunTime:0.000585s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001220s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '627660' [ RunTime:0.021612s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.012989s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1281696' ORDER BY `file_number` ASC [ RunTime:0.003586s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 340000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006009s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000774s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000743s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005871s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 627660 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001043s ]
