SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003409s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765050082 ) LIMIT 1 [ RunTime:0.001261s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003912s ]
SELECT * FROM `wk_papers` WHERE `id` = '651550' LIMIT 1 [ RunTime:0.001210s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001650s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '651550' [ RunTime:0.002965s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001656s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1329475' ORDER BY `file_number` ASC [ RunTime:0.003853s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002054s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002869s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002330s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.004902s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 651550 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002725s ]
