SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004878s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769191492 ) LIMIT 1 [ RunTime:0.000345s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003872s ]
SELECT * FROM `wk_papers` WHERE `id` = '660687' LIMIT 1 [ RunTime:0.003975s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.003226s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '660687' [ RunTime:0.002106s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.009688s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1347749' ORDER BY `file_number` ASC [ RunTime:0.000433s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.013210s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001668s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000809s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000726s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 660687 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000969s ]
