SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003141s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769097497 ) LIMIT 1 [ RunTime:0.000370s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003896s ]
SELECT * FROM `wk_papers` WHERE `id` = '687272' LIMIT 1 [ RunTime:0.000566s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001337s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '687272' [ RunTime:0.001538s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005226s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1400916' ORDER BY `file_number` ASC [ RunTime:0.000520s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007748s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003751s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003564s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005756s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 687272 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000961s ]
