SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004164s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768969790 ) LIMIT 1 [ RunTime:0.003296s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004425s ]
SELECT * FROM `wk_papers` WHERE `id` = '687020' LIMIT 1 [ RunTime:0.004368s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001586s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '687020' [ RunTime:0.003999s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004362s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1400412' ORDER BY `file_number` ASC [ RunTime:0.005333s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 140000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007673s ]
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:0.007035s ]
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:0.008213s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.018920s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 687020 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002440s ]
