SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000851s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765059849 ) LIMIT 1 [ RunTime:0.001678s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002084s ]
SELECT * FROM `wk_papers` WHERE `id` = '620798' LIMIT 1 [ RunTime:0.002641s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000738s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '620798' [ RunTime:0.000498s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.002627s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1267972' ORDER BY `file_number` ASC [ RunTime:0.003506s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 310000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006040s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000793s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005655s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.003545s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 620798 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000940s ]
