SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003947s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770082059 ) LIMIT 1 [ RunTime:0.001902s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.005183s ]
SELECT * FROM `wk_papers` WHERE `id` = '668479' LIMIT 1 [ RunTime:0.000505s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000715s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '668479' [ RunTime:0.000504s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005259s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1363332' ORDER BY `file_number` ASC [ RunTime:0.000444s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006283s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003581s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005887s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000837s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 668479 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001184s ]
