摘要:
from decimal import Decimala=134.5657768t=Decimal(“134.5657768”).quantize(Decimal(“0.00”))print(t) 阅读全文
摘要:
执行这段话报错:SELECT path_md5,path,count(1) FROM aliexpress_hacker_cate GROUP BY path_md5 解决方法: 参考文章:http://www.520sz.com/mysql-5-7-10-group-by-error.html 阅读全文