本帖最后由 andkylee 于 2011-04-29 09:03 编辑
虽然sybase公司自ASE15.x版本后收紧了license的管理，但是在ASE15.x也推出了一个免费的版本：express edition。这个版本只针对linux平台。
限制是：1 engine 2G memory 5G device
下面是关于ASE各个版本类型的限制：
Sybase ASE Editions Limits
| EXPRESS
| DEVELOPER
| SMALL BUSINESS
| ENTERPRISE
| | Number of CPUs
| 1
| 1
| 4
| No limit
| | Max. Memory Size
| 2GB
| No limit
| No limit
| No limit
| | Max. Database Size
| 5GB
| No limit
| No limit
| No limit
| | Max. number concurrent connections
| No limit
| 25
| 256
| No limit
| | System Management Suite
| Available
| Available
| Available
| Available
| | Options & Option Packages
| Not Available
| Included
Except DR, XRAY, EFTS
| Available
Except DR, HA & DTM
| Available
| | * ASE Express Edition can be installed/deployed on machines of any size (multi-processor machines); ASE will only take advantage of one of those processors, 2GB memory and 5GB disk space.
|
ASE Express Edition:
Best suited for small to medium projects. Limited to 1 CPU, 2GB memory and 5GB database size. There are no limits on the number of concurrent connections. Developer Edition: Limited to 1 CPU, but has no limit to the memory or database size. A limit of 25 concurrent connections is imposed, but this package comes automatically with all licensed options except directory recovery (DR), DB XRAY, and EFTS products. Small Business Suite: Expands to 4 CPUs, with no memory or database limits and an increase to 256 concurrent connections. All licensed options are automatically included except for DR, High Availability (HA), and Transaction Management (DTM). Enterprise Package: No limits. Any option is available to you. | 
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发表于 2011-04-29 08:54
