SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.009029s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769671889 ) LIMIT 1 [ RunTime:0.001980s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004166s ]
SELECT * FROM `wk_papers` WHERE `id` = '688816' LIMIT 1 [ RunTime:0.005184s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000794s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '688816' [ RunTime:0.002148s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.009952s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1404004' ORDER BY `file_number` ASC [ RunTime:0.000454s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.012070s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000853s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000781s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.003347s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 688816 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001089s ]
