SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001174s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770003988 ) LIMIT 1 [ RunTime:0.000383s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000885s ]
SELECT * FROM `wk_papers` WHERE `id` = '645693' LIMIT 1 [ RunTime:0.000577s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000716s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '645693' [ RunTime:0.000618s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.002161s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1317761' ORDER BY `file_number` ASC [ RunTime:0.000441s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003522s ]
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:0.000787s ]
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:0.000797s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000730s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 645693 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001072s ]
