SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.015883s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770519756 ) LIMIT 1 [ RunTime:0.000438s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.011375s ]
SELECT * FROM `wk_papers` WHERE `id` = '557861' LIMIT 1 [ RunTime:0.001847s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002447s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '557861' [ RunTime:0.000555s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003539s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1142122' ORDER BY `file_number` ASC [ RunTime:0.000529s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007523s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.024714s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000830s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000751s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 557861 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001116s ]
