SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000719s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769228579 ) LIMIT 1 [ RunTime:0.000340s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000942s ]
SELECT * FROM `wk_papers` WHERE `id` = '676643' LIMIT 1 [ RunTime:0.000508s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000738s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '676643' [ RunTime:0.018987s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000847s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1379658' ORDER BY `file_number` ASC [ RunTime:0.000535s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001467s ]
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:0.000963s ]
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:0.000898s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000900s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 676643 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001226s ]
