SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.014254s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769279224 ) LIMIT 1 [ RunTime:0.001551s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002802s ]
SELECT * FROM `wk_papers` WHERE `id` = '678190' LIMIT 1 [ RunTime:0.002216s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000662s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '678190' [ RunTime:0.001663s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003923s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1382752' ORDER BY `file_number` ASC [ RunTime:0.000776s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 650000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011287s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003954s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003834s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005779s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 678190 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001521s ]
