SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.008162s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769104367 ) LIMIT 1 [ RunTime:0.000358s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.007507s ]
SELECT * FROM `wk_papers` WHERE `id` = '683445' LIMIT 1 [ RunTime:0.011740s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000769s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '683445' [ RunTime:0.000501s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001838s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1393262' ORDER BY `file_number` ASC [ RunTime:0.011760s ]
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:0.000891s ]
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:0.000788s ]
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:0.011523s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.010825s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 683445 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001052s ]
