请教各位

ycwfabc_li

我从网上下载一个sybase安装程序，文件名ase1253esd1xe_linux.tgz
1>; select @@version
2>; go
   
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Adaptive Server Enterprise/12.5.3/EBF 12406 ESD#1/P/Linux Intel/Enterprise Linu         x/ase1253/1900/32-bit/OPT-Express-Edition/Mon Jan 24 22:11:33 2005  

(1 row affected)

据SYBASE网站说明是一个免费系统，请帮忙解释一下这是个什么样的版本？又又那些限制？
谢谢

2BeSybPro

ASE Express Edition is limited to 1 server engine, 2 Gb of memory and 5 Gb of disk space per server, the great thing is that this edition is free for production purposes!