SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003285s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769682710 ) LIMIT 1 [ RunTime:0.001640s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002834s ]
SELECT * FROM `wk_papers` WHERE `id` = '691090' LIMIT 1 [ RunTime:0.002243s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001046s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '691090' [ RunTime:0.002144s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003338s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1408552' ORDER BY `file_number` ASC [ RunTime:0.001499s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004760s ]
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:0.003783s ]
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:0.003709s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005671s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 691090 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001010s ]
