SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004289s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765041658 ) LIMIT 1 [ RunTime:0.001362s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.006507s ]
SELECT * FROM `wk_papers` WHERE `id` = '623789' LIMIT 1 [ RunTime:0.000558s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000727s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '623789' [ RunTime:0.000495s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.007974s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1273954' ORDER BY `file_number` ASC [ RunTime:0.000480s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 620000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.020581s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005855s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.018401s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002266s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 623789 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012420s ]
