SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000676s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769349455 ) LIMIT 1 [ RunTime:0.000325s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000772s ]
SELECT * FROM `wk_papers` WHERE `id` = '667322' LIMIT 1 [ RunTime:0.000484s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000599s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '667322' [ RunTime:0.001384s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000535s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1361018' ORDER BY `file_number` ASC [ RunTime:0.000389s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002659s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000644s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000674s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000622s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 667322 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000937s ]
