SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001566s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769650265 ) LIMIT 1 [ RunTime:0.002135s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002495s ]
SELECT * FROM `wk_papers` WHERE `id` = '633027' LIMIT 1 [ RunTime:0.002328s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000738s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '633027' [ RunTime:0.002912s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001747s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1292430' ORDER BY `file_number` ASC [ RunTime:0.003934s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 1 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007218s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 1 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003728s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 1 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005940s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001999s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 633027 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.004611s ]
