SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005449s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770519756 ) LIMIT 1 [ RunTime:0.002206s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002534s ]
SELECT * FROM `wk_papers` WHERE `id` = '645623' LIMIT 1 [ RunTime:0.003320s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001411s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '645623' [ RunTime:0.004020s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.008096s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1317621' ORDER BY `file_number` ASC [ RunTime:0.004033s ]
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:0.007314s ]
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:0.006115s ]
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:0.010081s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.004469s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 645623 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.013648s ]
