SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.010011s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769356938 ) LIMIT 1 [ RunTime:0.001990s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002915s ]
SELECT * FROM `wk_papers` WHERE `id` = '630076' LIMIT 1 [ RunTime:0.003165s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000774s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '630076' [ RunTime:0.001770s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.006470s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1286528' ORDER BY `file_number` ASC [ RunTime:0.000547s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007419s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003760s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006261s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002036s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 630076 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001096s ]
