SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000752s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757006521 ) LIMIT 1 [ RunTime:0.000347s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000922s ]
SELECT * FROM `wk_papers` WHERE `id` = '553487' LIMIT 1 [ RunTime:0.000548s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002288s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '553487' [ RunTime:0.000520s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000737s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1133375' ORDER BY `file_number` ASC [ RunTime:0.006778s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000998s ]
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:0.001876s ]
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:0.003258s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.003807s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 553487 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002338s ]
