SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003194s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769555393 ) LIMIT 1 [ RunTime:0.000700s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003635s ]
SELECT * FROM `wk_papers` WHERE `id` = '652542' LIMIT 1 [ RunTime:0.002780s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000770s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '652542' [ RunTime:0.002228s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003234s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1331459' ORDER BY `file_number` ASC [ RunTime:0.001498s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004630s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003597s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003337s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.003780s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 652542 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002647s ]
