SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.017970s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765004987 ) LIMIT 1 [ RunTime:0.009810s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000993s ]
SELECT * FROM `wk_papers` WHERE `id` = '652999' LIMIT 1 [ RunTime:0.000587s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000772s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '652999' [ RunTime:0.000486s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000754s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1332373' ORDER BY `file_number` ASC [ RunTime:0.000511s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 650000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.351787s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000934s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000847s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000855s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 652999 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000957s ]
