SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001925s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769342106 ) LIMIT 1 [ RunTime:0.002215s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002498s ]
SELECT * FROM `wk_papers` WHERE `id` = '667589' LIMIT 1 [ RunTime:0.002597s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000738s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '667589' [ RunTime:0.003152s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001894s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1361552' ORDER BY `file_number` ASC [ RunTime:0.004157s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.013054s ]
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:0.003803s ]
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:0.005976s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001980s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 667589 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.011440s ]
