SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005300s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769341963 ) LIMIT 1 [ RunTime:0.001742s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.005230s ]
SELECT * FROM `wk_papers` WHERE `id` = '687130' LIMIT 1 [ RunTime:0.004114s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000711s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '687130' [ RunTime:0.003111s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.006857s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1400632' ORDER BY `file_number` ASC [ RunTime:0.001527s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009965s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.015309s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003551s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000785s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 687130 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001041s ]
