SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000572s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769321319 ) LIMIT 1 [ RunTime:0.000370s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000599s ]
SELECT * FROM `wk_papers` WHERE `id` = '631287' LIMIT 1 [ RunTime:0.000385s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000487s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '631287' [ RunTime:0.002155s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000466s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1288950' ORDER BY `file_number` ASC [ RunTime:0.000315s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 650000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.217719s ]
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:0.000650s ]
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:0.000532s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000619s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 631287 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000675s ]
