SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001815s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769791614 ) LIMIT 1 [ RunTime:0.002228s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002458s ]
SELECT * FROM `wk_papers` WHERE `id` = '690342' LIMIT 1 [ RunTime:0.001384s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001839s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '690342' [ RunTime:0.007641s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000826s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1407056' ORDER BY `file_number` ASC [ RunTime:0.000450s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007185s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000816s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000833s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000724s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 690342 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001101s ]
