SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002539s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769571649 ) LIMIT 1 [ RunTime:0.010986s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.011145s ]
SELECT * FROM `wk_papers` WHERE `id` = '633896' LIMIT 1 [ RunTime:0.000543s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000751s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '633896' [ RunTime:0.000462s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000735s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1294168' ORDER BY `file_number` ASC [ RunTime:0.000433s ]
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:0.000993s ]
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:0.011173s ]
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:0.001263s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000701s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 633896 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001102s ]
