SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003646s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769719099 ) LIMIT 1 [ RunTime:0.003911s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004004s ]
SELECT * FROM `wk_papers` WHERE `id` = '639860' LIMIT 1 [ RunTime:0.006166s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000728s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '639860' [ RunTime:0.004199s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000740s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1306096' ORDER BY `file_number` ASC [ RunTime:0.001678s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.023815s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006167s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000878s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.007149s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 639860 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001172s ]
