对SAS数据据集,SAS系统有最大的观察数的要求。基于SAS 9.3,对32位操作系统,In operating environments with a 32-bit long integer, the maximum number is 2**31-1 or approximately two billion observations.
对64位操作系统的SAS,In operating environments with a 64-bit long integer, the number is 2**63-1 or approximately 9.2 quintillion observations.
不知道你的计算机内存是否足够大。我曾有运行大数据死 ...
对SAS数据据集,SAS系统有最大的观察数的要求。基于SAS 9.3,对32位操作系统,In operating environments with a 32-bit long integer, the maximum number is 2**31-1 or approximately two billion observations.
对64位操作系统的SAS,In operating environments with a 64-bit long integer, the number is 2**63-1 or approximately 9.2 quintillion observations.