SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000953s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1748992355 ) LIMIT 1 [ RunTime:0.000230s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000679s ]
SELECT * FROM `wk_papers` WHERE `id` = '436875' LIMIT 1 [ RunTime:0.000422s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000540s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '436875' [ RunTime:0.000352s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000613s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '862220' ORDER BY `file_number` ASC [ RunTime:0.000441s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000693s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000559s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000579s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000647s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 436875 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000486s ]
