SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001226s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768963023 ) LIMIT 1 [ RunTime:0.002375s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000906s ]
SELECT * FROM `wk_papers` WHERE `id` = '688072' LIMIT 1 [ RunTime:0.000599s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.022593s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '688072' [ RunTime:0.001955s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005092s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1402516' ORDER BY `file_number` ASC [ RunTime:0.005397s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007999s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007041s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007656s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.004697s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 688072 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012100s ]
